40343875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 61746048

約数和(自身を除く): 21402173

約数列:

[1, 5, 11, 13, 25, 37, 55, 61, 65, 125, 143, 185, 275, 305, 325, 407, 481, 671, 715, 793, 925, 1375, 1525, 1625, 2035, 2257, 2405, 3355, 3575, 3965, 4625, 5291, 7625, 8723, 10175, 11285, 12025, 16775, 17875, 19825, 24827, 26455, 29341, 43615, 50875, 56425, 60125, 83875, 99125, 124135, 132275, 146705, 218075, 282125, 322751, 620675, 661375, 733525, 1090375, 1613755, 3103375, 3667625, 8068775, 40343875]

約数ペア:

[(1, 40343875), (5, 8068775), (11, 3667625), (13, 3103375), (25, 1613755), (37, 1090375), (55, 733525), (61, 661375), (65, 620675), (125, 322751), (143, 282125), (185, 218075), (275, 146705), (305, 132275), (325, 124135), (407, 99125), (481, 83875), (671, 60125), (715, 56425), (793, 50875), (925, 43615), (1375, 29341), (1525, 26455), (1625, 24827), (2035, 19825), (2257, 17875), (2405, 16775), (3355, 12025), (3575, 11285), (3965, 10175), (4625, 8723), (5291, 7625)]