121786895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{14771}}^1$

素因数の和:14890

約数の個数: 16

約数和(自身を含む): 156346848

約数和(自身を除く): 34559953

約数列:

[1, 5, 17, 85, 97, 485, 1649, 8245, 14771, 73855, 251107, 1255535, 1432787, 7163935, 24357379, 121786895]

約数ペア:

[(1, 121786895), (5, 24357379), (17, 7163935), (85, 1432787), (97, 1255535), (485, 251107), (1649, 73855), (8245, 14771)]