18793875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 32647680

約数和(自身を除く): 13853805

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2179, 2875, 6537, 8625, 10895, 32685, 50117, 54475, 150351, 163425, 250585, 272375, 751755, 817125, 1252925, 3758775, 6264625, 18793875]

約数ペア:

[(1, 18793875), (3, 6264625), (5, 3758775), (15, 1252925), (23, 817125), (25, 751755), (69, 272375), (75, 250585), (115, 163425), (125, 150351), (345, 54475), (375, 50117), (575, 32685), (1725, 10895), (2179, 8625), (2875, 6537)]