397211035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15629}}^1$

素因数の和:15687

約数の個数: 32

約数和(自身を含む): 567181440

約数和(自身を除く): 169970405

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 5083, 15629, 25415, 78145, 203177, 265693, 359467, 1015885, 1328465, 1797335, 3454009, 4673071, 6110939, 17270045, 23365355, 30554695, 79442207, 397211035]

約数ペア:

[(1, 397211035), (5, 79442207), (13, 30554695), (17, 23365355), (23, 17270045), (65, 6110939), (85, 4673071), (115, 3454009), (221, 1797335), (299, 1328465), (391, 1015885), (1105, 359467), (1495, 265693), (1955, 203177), (5083, 78145), (15629, 25415)]