201778025

素因数分解:

$5^2\times {\mathrm{631}}^1\times {\mathrm{12791}}^1$

素因数の和:13432

約数の個数: 12

約数和(自身を含む): 250620864

約数和(自身を除く): 48842839

約数列:

[1, 5, 25, 631, 3155, 12791, 15775, 63955, 319775, 8071121, 40355605, 201778025]

約数ペア:

[(1, 201778025), (5, 40355605), (25, 8071121), (631, 319775), (3155, 63955), (12791, 15775)]