421349905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1\times {\mathrm{1511}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 518120064

約数和(自身を除く): 96770159

約数列:

[1, 5, 43, 215, 1297, 1511, 6485, 7555, 55771, 64973, 278855, 324865, 1959767, 9798835, 84269981, 421349905]

約数ペア:

[(1, 421349905), (5, 84269981), (43, 9798835), (215, 1959767), (1297, 324865), (1511, 278855), (6485, 64973), (7555, 55771)]