87401105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 117849600

約数和(自身を除く): 30448495

約数列:

[1, 5, 11, 55, 61, 109, 239, 305, 545, 671, 1195, 1199, 2629, 3355, 5995, 6649, 13145, 14579, 26051, 33245, 72895, 73139, 130255, 160369, 286561, 365695, 801845, 1432805, 1589111, 7945555, 17480221, 87401105]

約数ペア:

[(1, 87401105), (5, 17480221), (11, 7945555), (55, 1589111), (61, 1432805), (109, 801845), (239, 365695), (305, 286561), (545, 160369), (671, 130255), (1195, 73139), (1199, 72895), (2629, 33245), (3355, 26051), (5995, 14579), (6649, 13145)]