139995

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:92

約数の個数: 32

約数和(自身を含む): 267840

約数和(自身を除く): 127845

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 61, 85, 135, 153, 183, 255, 305, 459, 549, 765, 915, 1037, 1647, 2295, 2745, 3111, 5185, 8235, 9333, 15555, 27999, 46665, 139995]

約数ペア:

[(1, 139995), (3, 46665), (5, 27999), (9, 15555), (15, 9333), (17, 8235), (27, 5185), (45, 3111), (51, 2745), (61, 2295), (85, 1647), (135, 1037), (153, 915), (183, 765), (255, 549), (305, 459)]