71998665

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{117071}}^1$

素因数の和:117120

約数の個数: 16

約数和(自身を含む): 118008576

約数和(自身を除く): 46009911

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 117071, 351213, 585355, 1756065, 4799911, 14399733, 23999555, 71998665]

約数ペア:

[(1, 71998665), (3, 23999555), (5, 14399733), (15, 4799911), (41, 1756065), (123, 585355), (205, 351213), (615, 117071)]