168129005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 232848000

約数和(自身を除く): 64718995

約数列:

[1, 5, 11, 19, 55, 95, 209, 349, 461, 1045, 1745, 2305, 3839, 5071, 6631, 8759, 19195, 25355, 33155, 43795, 72941, 96349, 160889, 364705, 481745, 804445, 1769779, 3056891, 8848895, 15284455, 33625801, 168129005]

約数ペア:

[(1, 168129005), (5, 33625801), (11, 15284455), (19, 8848895), (55, 3056891), (95, 1769779), (209, 804445), (349, 481745), (461, 364705), (1045, 160889), (1745, 96349), (2305, 72941), (3839, 43795), (5071, 33155), (6631, 25355), (8759, 19195)]