242704537915

素因数分解:

$5^1\times 7^3\times {\mathrm{141518681}}^1$

素因数の和:141518707

約数の個数: 16

約数和(自身を含む): 339644836800

約数和(自身を除く): 96940298885

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 141518681, 707593405, 990630767, 4953153835, 6934415369, 34672076845, 48540907583, 242704537915]

約数ペア:

[(1, 242704537915), (5, 48540907583), (7, 34672076845), (35, 6934415369), (49, 4953153835), (245, 990630767), (343, 707593405), (1715, 141518681)]