156978168075

素因数分解:

$3^4\times 5^2\times {\mathrm{77520083}}^1$

素因数の和:77520105

約数の個数: 30

約数和(自身を含む): 290777835084

約数和(自身を除く): 133799667009

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 77520083, 232560249, 387600415, 697680747, 1162801245, 1938002075, 2093042241, 3488403735, 5814006225, 6279126723, 10465211205, 17442018675, 31395633615, 52326056025, 156978168075]

約数ペア:

[(1, 156978168075), (3, 52326056025), (5, 31395633615), (9, 17442018675), (15, 10465211205), (25, 6279126723), (27, 5814006225), (45, 3488403735), (75, 2093042241), (81, 1938002075), (135, 1162801245), (225, 697680747), (405, 387600415), (675, 232560249), (2025, 77520083)]