381221165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{12043}}^1$

素因数の和:12548

約数の個数: 16

約数和(自身を含む): 493707648

約数和(自身を除く): 112486483

約数列:

[1, 5, 13, 65, 487, 2435, 6331, 12043, 31655, 60215, 156559, 782795, 5864941, 29324705, 76244233, 381221165]

約数ペア:

[(1, 381221165), (5, 76244233), (13, 29324705), (65, 5864941), (487, 782795), (2435, 156559), (6331, 60215), (12043, 31655)]