251285005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{8123}}^1$

素因数の和:8420

約数の個数: 16

約数和(自身を含む): 315861120

約数和(自身を除く): 64576115

約数列:

[1, 5, 23, 115, 269, 1345, 6187, 8123, 30935, 40615, 186829, 934145, 2185087, 10925435, 50257001, 251285005]

約数ペア:

[(1, 251285005), (5, 50257001), (23, 10925435), (115, 2185087), (269, 934145), (1345, 186829), (6187, 40615), (8123, 30935)]