172710145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{25913}}^1$

素因数の和:25992

約数の個数: 16

約数和(自身を含む): 218921472

約数和(自身を除く): 46211327

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 25913, 129565, 803303, 1114259, 4016515, 5571295, 34542029, 172710145]

約数ペア:

[(1, 172710145), (5, 34542029), (31, 5571295), (43, 4016515), (155, 1114259), (215, 803303), (1333, 129565), (6665, 25913)]