212853565

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{7369}}^1$

素因数の和:7536

約数の個数: 16

約数和(自身を含む): 262666800

約数和(自身を除く): 49813235

約数列:

[1, 5, 53, 109, 265, 545, 5777, 7369, 28885, 36845, 390557, 803221, 1952785, 4016105, 42570713, 212853565]

約数ペア:

[(1, 212853565), (5, 42570713), (53, 4016105), (109, 1952785), (265, 803221), (545, 390557), (5777, 36845), (7369, 28885)]