80891365

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1193}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 99035136

約数和(自身を除く): 18143771

約数列:

[1, 5, 71, 191, 355, 955, 1193, 5965, 13561, 67805, 84703, 227863, 423515, 1139315, 16178273, 80891365]

約数ペア:

[(1, 80891365), (5, 16178273), (71, 1139315), (191, 423515), (355, 227863), (955, 84703), (1193, 67805), (5965, 13561)]