82168675

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 105388592

約数和(自身を除く): 23219917

約数列:

[1, 5, 25, 37, 185, 211, 421, 925, 1055, 2105, 5275, 7807, 10525, 15577, 39035, 77885, 88831, 195175, 389425, 444155, 2220775, 3286747, 16433735, 82168675]

約数ペア:

[(1, 82168675), (5, 16433735), (25, 3286747), (37, 2220775), (185, 444155), (211, 389425), (421, 195175), (925, 88831), (1055, 77885), (2105, 39035), (5275, 15577), (7807, 10525)]