83393745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 63693615

約数列:

[1, 3, 5, 15, 23, 37, 47, 69, 111, 115, 139, 141, 185, 235, 345, 417, 555, 695, 705, 851, 1081, 1739, 2085, 2553, 3197, 3243, 4255, 5143, 5217, 5405, 6533, 8695, 9591, 12765, 15429, 15985, 16215, 19599, 25715, 26085, 32665, 39997, 47955, 77145, 97995, 118289, 119991, 150259, 199985, 241721, 354867, 450777, 591445, 599955, 725163, 751295, 1208605, 1774335, 2253885, 3625815, 5559583, 16678749, 27797915, 83393745]

約数ペア:

[(1, 83393745), (3, 27797915), (5, 16678749), (15, 5559583), (23, 3625815), (37, 2253885), (47, 1774335), (69, 1208605), (111, 751295), (115, 725163), (139, 599955), (141, 591445), (185, 450777), (235, 354867), (345, 241721), (417, 199985), (555, 150259), (695, 119991), (705, 118289), (851, 97995), (1081, 77145), (1739, 47955), (2085, 39997), (2553, 32665), (3197, 26085), (3243, 25715), (4255, 19599), (5143, 16215), (5217, 15985), (5405, 15429), (6533, 12765), (8695, 9591)]