87405505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{4003}}^1$

素因数の和:4416

約数の個数: 16

約数和(自身を含む): 114738624

約数和(自身を除く): 27333119

約数列:

[1, 5, 11, 55, 397, 1985, 4003, 4367, 20015, 21835, 44033, 220165, 1589191, 7945955, 17481101, 87405505]

約数ペア:

[(1, 87405505), (5, 17481101), (11, 7945955), (55, 1589191), (397, 220165), (1985, 44033), (4003, 21835), (4367, 20015)]