2990375

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 16

約数和(自身を含む): 3818880

約数和(自身を除く): 828505

約数列:

[1, 5, 25, 47, 125, 235, 509, 1175, 2545, 5875, 12725, 23923, 63625, 119615, 598075, 2990375]

約数ペア:

[(1, 2990375), (5, 598075), (25, 119615), (47, 63625), (125, 23923), (235, 12725), (509, 5875), (1175, 2545)]