421703755

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{3851}}^1$

素因数の和:4059

約数の個数: 24

約数和(自身を含む): 559449072

約数和(自身を除く): 137745317

約数列:

[1, 5, 11, 55, 121, 181, 605, 905, 1991, 3851, 9955, 19255, 21901, 42361, 109505, 211805, 465971, 697031, 2329855, 3485155, 7667341, 38336705, 84340751, 421703755]

約数ペア:

[(1, 421703755), (5, 84340751), (11, 38336705), (55, 7667341), (121, 3485155), (181, 2329855), (605, 697031), (905, 465971), (1991, 211805), (3851, 109505), (9955, 42361), (19255, 21901)]