159349715

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{8233}}^1$

素因数の和:8331

約数の個数: 24

約数和(自身を含む): 225282240

約数和(自身を除く): 65932525

約数列:

[1, 5, 7, 35, 49, 79, 245, 395, 553, 2765, 3871, 8233, 19355, 41165, 57631, 288155, 403417, 650407, 2017085, 3252035, 4552849, 22764245, 31869943, 159349715]

約数ペア:

[(1, 159349715), (5, 31869943), (7, 22764245), (35, 4552849), (49, 3252035), (79, 2017085), (245, 650407), (395, 403417), (553, 288155), (2765, 57631), (3871, 41165), (8233, 19355)]