212545945

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{14543}}^1$

素因数の和:14664

約数の個数: 16

約数和(自身を含む): 265282560

約数和(自身を除く): 52736615

約数列:

[1, 5, 37, 79, 185, 395, 2923, 14543, 14615, 72715, 538091, 1148897, 2690455, 5744485, 42509189, 212545945]

約数ペア:

[(1, 212545945), (5, 42509189), (37, 5744485), (79, 2690455), (185, 1148897), (395, 538091), (2923, 72715), (14543, 14615)]