388638025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{587}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 490843584

約数和(自身を除く): 102205559

約数列:

[1, 5, 25, 71, 355, 373, 587, 1775, 1865, 2935, 9325, 14675, 26483, 41677, 132415, 208385, 218951, 662075, 1041925, 1094755, 5473775, 15545521, 77727605, 388638025]

約数ペア:

[(1, 388638025), (5, 77727605), (25, 15545521), (71, 5473775), (355, 1094755), (373, 1041925), (587, 662075), (1775, 218951), (1865, 208385), (2935, 132415), (9325, 41677), (14675, 26483)]