243579905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{10639}}^1$

素因数の和:10904

約数の個数: 16

約数和(自身を含む): 308985600

約数和(自身を除く): 65405695

約数列:

[1, 5, 19, 95, 241, 1205, 4579, 10639, 22895, 53195, 202141, 1010705, 2563999, 12819995, 48715981, 243579905]

約数ペア:

[(1, 243579905), (5, 48715981), (19, 12819995), (95, 2563999), (241, 1010705), (1205, 202141), (4579, 53195), (10639, 22895)]