73408775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 104755200

約数和(自身を除く): 31346425

約数列:

[1, 5, 11, 25, 31, 55, 79, 109, 155, 275, 341, 395, 545, 775, 869, 1199, 1705, 1975, 2449, 2725, 3379, 4345, 5995, 8525, 8611, 12245, 16895, 21725, 26939, 29975, 37169, 43055, 61225, 84475, 94721, 134695, 185845, 215275, 266941, 473605, 673475, 929225, 1334705, 2368025, 2936351, 6673525, 14681755, 73408775]

約数ペア:

[(1, 73408775), (5, 14681755), (11, 6673525), (25, 2936351), (31, 2368025), (55, 1334705), (79, 929225), (109, 673475), (155, 473605), (275, 266941), (341, 215275), (395, 185845), (545, 134695), (775, 94721), (869, 84475), (1199, 61225), (1705, 43055), (1975, 37169), (2449, 29975), (2725, 26939), (3379, 21725), (4345, 16895), (5995, 12245), (8525, 8611)]