1337812945

素因数分解:

$5^1\times 7^2\times {\mathrm{5460461}}^1$

素因数の和:5460480

約数の個数: 12

約数和(自身を含む): 1867478004

約数和(自身を除く): 529665059

約数列:

[1, 5, 7, 35, 49, 245, 5460461, 27302305, 38223227, 191116135, 267562589, 1337812945]

約数ペア:

[(1, 1337812945), (5, 267562589), (7, 191116135), (35, 38223227), (49, 27302305), (245, 5460461)]