55572275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{18371}}^1$

素因数の和:18403

約数の個数: 18

約数和(自身を含む): 75747756

約数和(自身を除く): 20175481

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 18371, 91855, 202081, 459275, 1010405, 2222891, 5052025, 11114455, 55572275]

約数ペア:

[(1, 55572275), (5, 11114455), (11, 5052025), (25, 2222891), (55, 1010405), (121, 459275), (275, 202081), (605, 91855), (3025, 18371)]