90321175

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8461}}^1$

素因数の和:8539

約数の個数: 24

約数和(自身を含む): 130111712

約数和(自身を除く): 39790537

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 8461, 10675, 42305, 59227, 211525, 296135, 516121, 1480675, 2580605, 3612847, 12903025, 18064235, 90321175]

約数ペア:

[(1, 90321175), (5, 18064235), (7, 12903025), (25, 3612847), (35, 2580605), (61, 1480675), (175, 516121), (305, 296135), (427, 211525), (1525, 59227), (2135, 42305), (8461, 10675)]