8068775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 12270048

約数和(自身を除く): 4201273

約数列:

[1, 5, 11, 13, 25, 37, 55, 61, 65, 143, 185, 275, 305, 325, 407, 481, 671, 715, 793, 925, 1525, 2035, 2257, 2405, 3355, 3575, 3965, 5291, 8723, 10175, 11285, 12025, 16775, 19825, 24827, 26455, 29341, 43615, 56425, 124135, 132275, 146705, 218075, 322751, 620675, 733525, 1613755, 8068775]

約数ペア:

[(1, 8068775), (5, 1613755), (11, 733525), (13, 620675), (25, 322751), (37, 218075), (55, 146705), (61, 132275), (65, 124135), (143, 56425), (185, 43615), (275, 29341), (305, 26455), (325, 24827), (407, 19825), (481, 16775), (671, 12025), (715, 11285), (793, 10175), (925, 8723), (1525, 5291), (2035, 3965), (2257, 3575), (2405, 3355)]