283855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 401184

約数和(自身を除く): 117329

約数列:

[1, 5, 11, 13, 55, 65, 143, 397, 715, 1985, 4367, 5161, 21835, 25805, 56771, 283855]

約数ペア:

[(1, 283855), (5, 56771), (11, 25805), (13, 21835), (55, 5161), (65, 4367), (143, 1985), (397, 715)]