13375335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 22878720

約数和(自身を除く): 9503385

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 661, 1065, 1349, 1983, 3305, 4047, 6745, 9915, 12559, 20235, 37677, 46931, 62795, 140793, 188385, 234655, 703965, 891689, 2675067, 4458445, 13375335]

約数ペア:

[(1, 13375335), (3, 4458445), (5, 2675067), (15, 891689), (19, 703965), (57, 234655), (71, 188385), (95, 140793), (213, 62795), (285, 46931), (355, 37677), (661, 20235), (1065, 12559), (1349, 9915), (1983, 6745), (3305, 4047)]