20131603775

素因数分解:

$5^2\times {\mathrm{1229}}^1\times {\mathrm{655219}}^1$

素因数の和:656458

約数の個数: 12

約数和(自身を含む): 24983538600

約数和(自身を除く): 4851934825

約数列:

[1, 5, 25, 1229, 6145, 30725, 655219, 3276095, 16380475, 805264151, 4026320755, 20131603775]

約数ペア:

[(1, 20131603775), (5, 4026320755), (25, 805264151), (1229, 16380475), (6145, 3276095), (30725, 655219)]