64882415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2371}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 84082656

約数和(自身を除く): 19200241

約数列:

[1, 5, 13, 65, 421, 2105, 2371, 5473, 11855, 27365, 30823, 154115, 998191, 4990955, 12976483, 64882415]

約数ペア:

[(1, 64882415), (5, 12976483), (13, 4990955), (65, 998191), (421, 154115), (2105, 30823), (2371, 27365), (5473, 11855)]