137123025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{140639}}^1$

素因数の和:140665

約数の個数: 24

約数和(自身を含む): 244151040

約数和(自身を除く): 107028015

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 140639, 421917, 703195, 1828307, 2109585, 3515975, 5484921, 9141535, 10547925, 27424605, 45707675, 137123025]

約数ペア:

[(1, 137123025), (3, 45707675), (5, 27424605), (13, 10547925), (15, 9141535), (25, 5484921), (39, 3515975), (65, 2109585), (75, 1828307), (195, 703195), (325, 421917), (975, 140639)]