855490450

素因数分解:

$2^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{60889}}^1$

素因数の和:61182

約数の個数: 24

約数和(自身を含む): 1596901140

約数和(自身を除く): 741410690

約数列:

[1, 2, 5, 10, 25, 50, 281, 562, 1405, 2810, 7025, 14050, 60889, 121778, 304445, 608890, 1522225, 3044450, 17109809, 34219618, 85549045, 171098090, 427745225, 855490450]

約数ペア:

[(1, 855490450), (2, 427745225), (5, 171098090), (10, 85549045), (25, 34219618), (50, 17109809), (281, 3044450), (562, 1522225), (1405, 608890), (2810, 304445), (7025, 121778), (14050, 60889)]