1318709535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 2650589568

約数和(自身を除く): 1331880033

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 131, 143, 165, 169, 195, 209, 247, 285, 361, 393, 429, 507, 627, 655, 715, 741, 845, 1045, 1083, 1235, 1441, 1703, 1805, 1859, 1965, 2145, 2489, 2535, 2717, 3135, 3211, 3705, 3971, 4323, 4693, 5109, 5415, 5577, 7205, 7467, 8151, 8515, 9295, 9633, 11913, 12445, 13585, 14079, 16055, 18733, 19855, 21615, 22139, 23465, 25545, 27379, 27885, 32357, 35321, 37335, 40755, 47291, 48165, 51623, 56199, 59565, 61009, 66417, 70395, 82137, 93665, 97071, 105963, 110695, 136895, 141873, 154869, 161785, 176605, 183027, 236455, 243529, 258115, 280995, 305045, 332085, 355927, 410685, 420641, 485355, 520201, 529815, 614783, 671099, 709365, 730587, 774345, 915135, 1067781, 1217645, 1261923, 1560603, 1779635, 1844349, 2013297, 2103205, 2601005, 3073915, 3355495, 3652935, 4627051, 5338905, 6309615, 6762613, 7803015, 7992179, 9221745, 10066485, 13881153, 20287839, 23135255, 23976537, 33813065, 39960895, 69405765, 87913969, 101439195, 119882685, 263741907, 439569845, 1318709535]

約数ペア:

[(1, 1318709535), (3, 439569845), (5, 263741907), (11, 119882685), (13, 101439195), (15, 87913969), (19, 69405765), (33, 39960895), (39, 33813065), (55, 23976537), (57, 23135255), (65, 20287839), (95, 13881153), (131, 10066485), (143, 9221745), (165, 7992179), (169, 7803015), (195, 6762613), (209, 6309615), (247, 5338905), (285, 4627051), (361, 3652935), (393, 3355495), (429, 3073915), (507, 2601005), (627, 2103205), (655, 2013297), (715, 1844349), (741, 1779635), (845, 1560603), (1045, 1261923), (1083, 1217645), (1235, 1067781), (1441, 915135), (1703, 774345), (1805, 730587), (1859, 709365), (1965, 671099), (2145, 614783), (2489, 529815), (2535, 520201), (2717, 485355), (3135, 420641), (3211, 410685), (3705, 355927), (3971, 332085), (4323, 305045), (4693, 280995), (5109, 258115), (5415, 243529), (5577, 236455), (7205, 183027), (7467, 176605), (8151, 161785), (8515, 154869), (9295, 141873), (9633, 136895), (11913, 110695), (12445, 105963), (13585, 97071), (14079, 93665), (16055, 82137), (18733, 70395), (19855, 66417), (21615, 61009), (22139, 59565), (23465, 56199), (25545, 51623), (27379, 48165), (27885, 47291), (32357, 40755), (35321, 37335)]