89173745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{4099}}^1$

素因数の和:4352

約数の個数: 16

約数和(自身を含む): 113160000

約数和(自身を除く): 23986255

約数列:

[1, 5, 19, 95, 229, 1145, 4099, 4351, 20495, 21755, 77881, 389405, 938671, 4693355, 17834749, 89173745]

約数ペア:

[(1, 89173745), (5, 17834749), (19, 4693355), (95, 938671), (229, 389405), (1145, 77881), (4099, 21755), (4351, 20495)]