2121813625

素因数分解:

$5^3\times {\mathrm{1583}}^1\times {\mathrm{10723}}^1$

素因数の和:12321

約数の個数: 16

約数和(自身を含む): 2649943296

約数和(自身を除く): 528129671

約数列:

[1, 5, 25, 125, 1583, 7915, 10723, 39575, 53615, 197875, 268075, 1340375, 16974509, 84872545, 424362725, 2121813625]

約数ペア:

[(1, 2121813625), (5, 424362725), (25, 84872545), (125, 16974509), (1583, 1340375), (7915, 268075), (10723, 197875), (39575, 53615)]