132720145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19913}}^1$

素因数の和:19992

約数の個数: 16

約数和(自身を含む): 168233472

約数和(自身を除く): 35513327

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 19913, 99565, 617303, 856259, 3086515, 4281295, 26544029, 132720145]

約数ペア:

[(1, 132720145), (5, 26544029), (31, 4281295), (43, 3086515), (155, 856259), (215, 617303), (1333, 99565), (6665, 19913)]