78572975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{577}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 105357840

約数和(自身を除く): 26784865

約数列:

[1, 5, 13, 25, 65, 325, 419, 577, 2095, 2885, 5447, 7501, 10475, 14425, 27235, 37505, 136175, 187525, 241763, 1208815, 3142919, 6044075, 15714595, 78572975]

約数ペア:

[(1, 78572975), (5, 15714595), (13, 6044075), (25, 3142919), (65, 1208815), (325, 241763), (419, 187525), (577, 136175), (2095, 37505), (2885, 27235), (5447, 14425), (7501, 10475)]