38366965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 60673536

約数和(自身を除く): 22306571

約数列:

[1, 5, 7, 13, 35, 37, 43, 53, 65, 91, 185, 215, 259, 265, 301, 371, 455, 481, 559, 689, 1295, 1505, 1591, 1855, 1961, 2279, 2405, 2795, 3367, 3445, 3913, 4823, 7955, 9805, 11137, 11395, 13727, 15953, 16835, 19565, 20683, 24115, 25493, 29627, 55685, 68635, 79765, 84323, 103415, 127465, 144781, 148135, 178451, 207389, 421615, 590261, 723905, 892255, 1036945, 1096199, 2951305, 5480995, 7673393, 38366965]

約数ペア:

[(1, 38366965), (5, 7673393), (7, 5480995), (13, 2951305), (35, 1096199), (37, 1036945), (43, 892255), (53, 723905), (65, 590261), (91, 421615), (185, 207389), (215, 178451), (259, 148135), (265, 144781), (301, 127465), (371, 103415), (455, 84323), (481, 79765), (559, 68635), (689, 55685), (1295, 29627), (1505, 25493), (1591, 24115), (1855, 20683), (1961, 19565), (2279, 16835), (2405, 15953), (2795, 13727), (3367, 11395), (3445, 11137), (3913, 9805), (4823, 7955)]