78444925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4091}}^1$

素因数の和:4173

約数の個数: 24

約数和(自身を含む): 106555680

約数和(自身を除く): 28110755

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 1475, 3835, 4091, 19175, 20455, 53183, 102275, 241369, 265915, 1206845, 1329575, 3137797, 6034225, 15688985, 78444925]

約数ペア:

[(1, 78444925), (5, 15688985), (13, 6034225), (25, 3137797), (59, 1329575), (65, 1206845), (295, 265915), (325, 241369), (767, 102275), (1475, 53183), (3835, 20455), (4091, 19175)]