181242015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41809}}^1$

素因数の和:41851

約数の個数: 24

約数和(自身を含む): 308056080

約数和(自身を除く): 126814065

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 41809, 125427, 209045, 627135, 710753, 2132259, 3553765, 10661295, 12082801, 36248403, 60414005, 181242015]

約数ペア:

[(1, 181242015), (3, 60414005), (5, 36248403), (15, 12082801), (17, 10661295), (51, 3553765), (85, 2132259), (255, 710753), (289, 627135), (867, 209045), (1445, 125427), (4335, 41809)]