1864785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 3282048

約数和(自身を除く): 1417263

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 131, 195, 219, 365, 393, 655, 949, 1095, 1703, 1965, 2847, 4745, 5109, 8515, 9563, 14235, 25545, 28689, 47815, 124319, 143445, 372957, 621595, 1864785]

約数ペア:

[(1, 1864785), (3, 621595), (5, 372957), (13, 143445), (15, 124319), (39, 47815), (65, 28689), (73, 25545), (131, 14235), (195, 9563), (219, 8515), (365, 5109), (393, 4745), (655, 2847), (949, 1965), (1095, 1703)]