39317005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 64720512

約数和(自身を除く): 25403507

約数列:

[1, 5, 7, 13, 17, 23, 35, 65, 85, 91, 115, 119, 161, 169, 221, 289, 299, 391, 455, 595, 805, 845, 1105, 1183, 1445, 1495, 1547, 1955, 2023, 2093, 2737, 2873, 3757, 3887, 5083, 5915, 6647, 7735, 10115, 10465, 13685, 14365, 18785, 19435, 20111, 25415, 26299, 27209, 33235, 35581, 46529, 48841, 66079, 86411, 100555, 131495, 136045, 177905, 232645, 244205, 330395, 341887, 432055, 462553, 604877, 1123343, 1709435, 2312765, 3024385, 5616715, 7863401, 39317005]

約数ペア:

[(1, 39317005), (5, 7863401), (7, 5616715), (13, 3024385), (17, 2312765), (23, 1709435), (35, 1123343), (65, 604877), (85, 462553), (91, 432055), (115, 341887), (119, 330395), (161, 244205), (169, 232645), (221, 177905), (289, 136045), (299, 131495), (391, 100555), (455, 86411), (595, 66079), (805, 48841), (845, 46529), (1105, 35581), (1183, 33235), (1445, 27209), (1495, 26299), (1547, 25415), (1955, 20111), (2023, 19435), (2093, 18785), (2737, 14365), (2873, 13685), (3757, 10465), (3887, 10115), (5083, 7735), (5915, 6647)]