51988165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7411}}^1$

素因数の和:7500

約数の個数: 16

約数和(自身を含む): 66174336

約数和(自身を除く): 14186171

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 7411, 37055, 170453, 452071, 852265, 2260355, 10397633, 51988165]

約数ペア:

[(1, 51988165), (5, 10397633), (23, 2260355), (61, 852265), (115, 452071), (305, 170453), (1403, 37055), (7015, 7411)]