87171025

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 111108960

約数和(自身を除く): 23937935

約数列:

[1, 5, 25, 59, 113, 295, 523, 565, 1475, 2615, 2825, 6667, 13075, 30857, 33335, 59099, 154285, 166675, 295495, 771425, 1477475, 3486841, 17434205, 87171025]

約数ペア:

[(1, 87171025), (5, 17434205), (25, 3486841), (59, 1477475), (113, 771425), (295, 295495), (523, 166675), (565, 154285), (1475, 59099), (2615, 33335), (2825, 30857), (6667, 13075)]