164431385

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{4099}}^1$

素因数の和:4288

約数の個数: 16

約数和(自身を含む): 201916800

約数和(自身を除く): 37485415

約数列:

[1, 5, 71, 113, 355, 565, 4099, 8023, 20495, 40115, 291029, 463187, 1455145, 2315935, 32886277, 164431385]

約数ペア:

[(1, 164431385), (5, 32886277), (71, 2315935), (113, 1455145), (355, 463187), (565, 291029), (4099, 40115), (8023, 20495)]