85385665

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3943}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 105636096

約数和(自身を除く): 20250431

約数列:

[1, 5, 61, 71, 305, 355, 3943, 4331, 19715, 21655, 240523, 279953, 1202615, 1399765, 17077133, 85385665]

約数ペア:

[(1, 85385665), (5, 17077133), (61, 1399765), (71, 1202615), (305, 279953), (355, 240523), (3943, 21655), (4331, 19715)]