51157635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 86538240

約数和(自身を除く): 35380605

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1817, 1877, 5451, 5631, 9085, 9385, 27255, 28155, 43171, 129513, 148283, 215855, 444849, 647565, 741415, 2224245, 3410509, 10231527, 17052545, 51157635]

約数ペア:

[(1, 51157635), (3, 17052545), (5, 10231527), (15, 3410509), (23, 2224245), (69, 741415), (79, 647565), (115, 444849), (237, 215855), (345, 148283), (395, 129513), (1185, 43171), (1817, 28155), (1877, 27255), (5451, 9385), (5631, 9085)]