87912175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1459

約数の個数: 24

約数和(自身を含む): 118020224

約数和(自身を除く): 30108049

約数列:

[1, 5, 13, 25, 65, 223, 325, 1115, 1213, 2899, 5575, 6065, 14495, 15769, 30325, 72475, 78845, 270499, 394225, 1352495, 3516487, 6762475, 17582435, 87912175]

約数ペア:

[(1, 87912175), (5, 17582435), (13, 6762475), (25, 3516487), (65, 1352495), (223, 394225), (325, 270499), (1115, 78845), (1213, 72475), (2899, 30325), (5575, 15769), (6065, 14495)]