56355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:55

約数の個数: 24

約数和(自身を含む): 103152

約数和(自身を除く): 46797

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 867, 1105, 1445, 3315, 3757, 4335, 11271, 18785, 56355]

約数ペア:

[(1, 56355), (3, 18785), (5, 11271), (13, 4335), (15, 3757), (17, 3315), (39, 1445), (51, 1105), (65, 867), (85, 663), (195, 289), (221, 255)]