131075900

素因数分解:

$2^2\times 5^2\times {\mathrm{1310759}}^1$

素因数の和:1310773

約数の個数: 18

約数和(自身を含む): 284434920

約数和(自身を除く): 153359020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1310759, 2621518, 5243036, 6553795, 13107590, 26215180, 32768975, 65537950, 131075900]

約数ペア:

[(1, 131075900), (2, 65537950), (4, 32768975), (5, 26215180), (10, 13107590), (20, 6553795), (25, 5243036), (50, 2621518), (100, 1310759)]