47962525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8681}}^1$

素因数の和:8721

約数の個数: 24

約数和(自身を含む): 67823784

約数和(自身を除く): 19861259

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 8681, 43405, 112853, 147577, 217025, 564265, 737885, 1918501, 2821325, 3689425, 9592505, 47962525]

約数ペア:

[(1, 47962525), (5, 9592505), (13, 3689425), (17, 2821325), (25, 1918501), (65, 737885), (85, 564265), (221, 217025), (325, 147577), (425, 112853), (1105, 43405), (5525, 8681)]