51808905

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37139}}^1$

素因数の和:37181

約数の個数: 24

約数和(自身を含む): 92701440

約数和(自身を除く): 40892535

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 37139, 111417, 185695, 334251, 557085, 1151309, 1671255, 3453927, 5756545, 10361781, 17269635, 51808905]

約数ペア:

[(1, 51808905), (3, 17269635), (5, 10361781), (9, 5756545), (15, 3453927), (31, 1671255), (45, 1151309), (93, 557085), (155, 334251), (279, 185695), (465, 111417), (1395, 37139)]