200919875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{9511}}^1$

素因数の和:9552

約数の個数: 24

約数和(自身を含む): 271548576

約数和(自身を除く): 70628701

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 845, 1625, 4225, 9511, 21125, 47555, 123643, 237775, 618215, 1188875, 1607359, 3091075, 8036795, 15455375, 40183975, 200919875]

約数ペア:

[(1, 200919875), (5, 40183975), (13, 15455375), (25, 8036795), (65, 3091075), (125, 1607359), (169, 1188875), (325, 618215), (845, 237775), (1625, 123643), (4225, 47555), (9511, 21125)]