311982145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{12437}}^1$

素因数の和:12644

約数の個数: 16

約数和(自身を含む): 389558160

約数和(自身を除く): 77576015

約数列:

[1, 5, 29, 145, 173, 865, 5017, 12437, 25085, 62185, 360673, 1803365, 2151601, 10758005, 62396429, 311982145]

約数ペア:

[(1, 311982145), (5, 62396429), (29, 10758005), (145, 2151601), (173, 1803365), (865, 360673), (5017, 62185), (12437, 25085)]