15885735957

素因数分解:

$3^9\times 7^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 30090860800

約数和(自身を除く): 14205124843

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 181, 189, 243, 273, 343, 351, 441, 543, 567, 637, 729, 819, 1029, 1053, 1267, 1323, 1629, 1701, 1911, 2187, 2353, 2457, 3087, 3159, 3801, 3969, 4459, 4887, 5103, 5733, 6561, 7059, 7371, 8869, 9261, 9477, 11403, 11907, 13377, 14661, 15309, 16471, 17199, 19683, 21177, 22113, 26607, 27783, 28431, 34209, 35721, 40131, 43983, 45927, 49413, 51597, 62083, 63531, 66339, 79821, 83349, 85293, 102627, 107163, 115297, 120393, 131949, 137781, 148239, 154791, 186249, 190593, 199017, 239463, 250047, 255879, 307881, 321489, 345891, 361179, 395847, 444717, 464373, 558747, 571779, 597051, 718389, 750141, 807079, 923643, 964467, 1037673, 1083537, 1187541, 1334151, 1393119, 1676241, 1715337, 1791153, 2155167, 2250423, 2421237, 2770929, 3113019, 3250611, 3562623, 4002453, 4179357, 5028723, 5146011, 6465501, 6751269, 7263711, 8312787, 9339057, 9751833, 12007359, 12538071, 15086169, 15438033, 19396503, 21791133, 24938361, 28017171, 29255499, 36022077, 45258507, 46314099, 58189509, 65373399, 84051513, 87766497, 108066231, 135775521, 174568527, 196120197, 252154539, 324198693, 407326563, 588360591, 756463617, 1221979689, 1765081773, 2269390851, 5295245319, 15885735957]

約数ペア:

[(1, 15885735957), (3, 5295245319), (7, 2269390851), (9, 1765081773), (13, 1221979689), (21, 756463617), (27, 588360591), (39, 407326563), (49, 324198693), (63, 252154539), (81, 196120197), (91, 174568527), (117, 135775521), (147, 108066231), (181, 87766497), (189, 84051513), (243, 65373399), (273, 58189509), (343, 46314099), (351, 45258507), (441, 36022077), (543, 29255499), (567, 28017171), (637, 24938361), (729, 21791133), (819, 19396503), (1029, 15438033), (1053, 15086169), (1267, 12538071), (1323, 12007359), (1629, 9751833), (1701, 9339057), (1911, 8312787), (2187, 7263711), (2353, 6751269), (2457, 6465501), (3087, 5146011), (3159, 5028723), (3801, 4179357), (3969, 4002453), (4459, 3562623), (4887, 3250611), (5103, 3113019), (5733, 2770929), (6561, 2421237), (7059, 2250423), (7371, 2155167), (8869, 1791153), (9261, 1715337), (9477, 1676241), (11403, 1393119), (11907, 1334151), (13377, 1187541), (14661, 1083537), (15309, 1037673), (16471, 964467), (17199, 923643), (19683, 807079), (21177, 750141), (22113, 718389), (26607, 597051), (27783, 571779), (28431, 558747), (34209, 464373), (35721, 444717), (40131, 395847), (43983, 361179), (45927, 345891), (49413, 321489), (51597, 307881), (62083, 255879), (63531, 250047), (66339, 239463), (79821, 199017), (83349, 190593), (85293, 186249), (102627, 154791), (107163, 148239), (115297, 137781), (120393, 131949)]