65500175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 36

約数和(自身を含む): 90541080

約数和(自身を除く): 25040905

約数列:

[1, 5, 13, 25, 37, 65, 169, 185, 325, 419, 481, 845, 925, 2095, 2405, 4225, 5447, 6253, 10475, 12025, 15503, 27235, 31265, 70811, 77515, 136175, 156325, 201539, 354055, 387575, 1007695, 1770275, 2620007, 5038475, 13100035, 65500175]

約数ペア:

[(1, 65500175), (5, 13100035), (13, 5038475), (25, 2620007), (37, 1770275), (65, 1007695), (169, 387575), (185, 354055), (325, 201539), (419, 156325), (481, 136175), (845, 77515), (925, 70811), (2095, 31265), (2405, 27235), (4225, 15503), (5447, 12025), (6253, 10475)]