289092205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{23609}}^1$

素因数の和:23724

約数の個数: 16

約数和(自身を含む): 362649600

約数和(自身を除く): 73557395

約数列:

[1, 5, 31, 79, 155, 395, 2449, 12245, 23609, 118045, 731879, 1865111, 3659395, 9325555, 57818441, 289092205]

約数ペア:

[(1, 289092205), (5, 57818441), (31, 9325555), (79, 3659395), (155, 1865111), (395, 731879), (2449, 118045), (12245, 23609)]