89456855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{2477}}^1$

素因数の和:2746

約数の個数: 16

約数和(自身を含む): 111331584

約数和(自身を除く): 21874729

約数列:

[1, 5, 31, 155, 233, 1165, 2477, 7223, 12385, 36115, 76787, 383935, 577141, 2885705, 17891371, 89456855]

約数ペア:

[(1, 89456855), (5, 17891371), (31, 2885705), (155, 577141), (233, 383935), (1165, 76787), (2477, 36115), (7223, 12385)]