63918985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2477}}^1$

素因数の和:2892

約数の個数: 16

約数和(自身を含む): 82844496

約数和(自身を除く): 18925511

約数列:

[1, 5, 13, 65, 397, 1985, 2477, 5161, 12385, 25805, 32201, 161005, 983369, 4916845, 12783797, 63918985]

約数ペア:

[(1, 63918985), (5, 12783797), (13, 4916845), (65, 983369), (397, 161005), (1985, 32201), (2477, 25805), (5161, 12385)]