263245825

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 335728512

約数和(自身を除く): 72482687

約数列:

[1, 5, 25, 47, 157, 235, 785, 1175, 1427, 3925, 7135, 7379, 35675, 36895, 67069, 184475, 224039, 335345, 1120195, 1676725, 5600975, 10529833, 52649165, 263245825]

約数ペア:

[(1, 263245825), (5, 52649165), (25, 10529833), (47, 5600975), (157, 1676725), (235, 1120195), (785, 335345), (1175, 224039), (1427, 184475), (3925, 67069), (7135, 36895), (7379, 35675)]