42126175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18517}}^1$

素因数の和:18547

約数の個数: 24

約数和(自身を含む): 64294496

約数和(自身を除く): 22168321

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 18517, 92585, 129619, 240721, 462925, 648095, 1203605, 1685047, 3240475, 6018025, 8425235, 42126175]

約数ペア:

[(1, 42126175), (5, 8425235), (7, 6018025), (13, 3240475), (25, 1685047), (35, 1203605), (65, 648095), (91, 462925), (175, 240721), (325, 129619), (455, 92585), (2275, 18517)]