1045185125

素因数分解:

$5^3\times {\mathrm{421}}^1\times {\mathrm{19861}}^1$

素因数の和:20297

約数の個数: 16

約数和(自身を含む): 1307555184

約数和(自身を除く): 262370059

約数列:

[1, 5, 25, 125, 421, 2105, 10525, 19861, 52625, 99305, 496525, 2482625, 8361481, 41807405, 209037025, 1045185125]

約数ペア:

[(1, 1045185125), (5, 209037025), (25, 41807405), (125, 8361481), (421, 2482625), (2105, 496525), (10525, 99305), (19861, 52625)]