56137785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{857}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 98347392

約数和(自身を除く): 42209607

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 397, 857, 1191, 1985, 2571, 4285, 4367, 5955, 9427, 12855, 13101, 21835, 28281, 47135, 65505, 141405, 340229, 1020687, 1701145, 3742519, 5103435, 11227557, 18712595, 56137785]

約数ペア:

[(1, 56137785), (3, 18712595), (5, 11227557), (11, 5103435), (15, 3742519), (33, 1701145), (55, 1020687), (165, 340229), (397, 141405), (857, 65505), (1191, 47135), (1985, 28281), (2571, 21835), (4285, 13101), (4367, 12855), (5955, 9427)]