9801275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 13726800

約数和(自身を除く): 3925525

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1229, 1595, 6145, 7975, 13519, 30725, 35641, 67595, 178205, 337975, 392051, 891025, 1960255, 9801275]

約数ペア:

[(1, 9801275), (5, 1960255), (11, 891025), (25, 392051), (29, 337975), (55, 178205), (145, 67595), (275, 35641), (319, 30725), (725, 13519), (1229, 7975), (1595, 6145)]