156945105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{205157}}^1$

素因数の和:205185

約数の個数: 24

約数和(自身を含む): 288041832

約数和(自身を除く): 131096727

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 205157, 615471, 1025785, 1846413, 3077355, 3487669, 9232065, 10463007, 17438345, 31389021, 52315035, 156945105]

約数ペア:

[(1, 156945105), (3, 52315035), (5, 31389021), (9, 17438345), (15, 10463007), (17, 9232065), (45, 3487669), (51, 3077355), (85, 1846413), (153, 1025785), (255, 615471), (765, 205157)]