80334865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{20261}}^1$

素因数の和:20340

約数の個数: 16

約数和(自身を含む): 105524496

約数和(自身を除く): 25189631

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 20261, 101305, 263393, 1235921, 1316965, 6179605, 16066973, 80334865]

約数ペア:

[(1, 80334865), (5, 16066973), (13, 6179605), (61, 1316965), (65, 1235921), (305, 263393), (793, 101305), (3965, 20261)]