1800105

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2927}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 2951424

約数和(自身を除く): 1151319

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 2927, 8781, 14635, 43905, 120007, 360021, 600035, 1800105]

約数ペア:

[(1, 1800105), (3, 600035), (5, 360021), (15, 120007), (41, 43905), (123, 14635), (205, 8781), (615, 2927)]