287995175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{977}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 385402416

約数和(自身を除く): 97407241

約数列:

[1, 5, 13, 25, 65, 325, 907, 977, 4535, 4885, 11791, 12701, 22675, 24425, 58955, 63505, 294775, 317525, 886139, 4430695, 11519807, 22153475, 57599035, 287995175]

約数ペア:

[(1, 287995175), (5, 57599035), (13, 22153475), (25, 11519807), (65, 4430695), (325, 886139), (907, 317525), (977, 294775), (4535, 63505), (4885, 58955), (11791, 24425), (12701, 22675)]