2478361825

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{3727}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 3127732352

約数和(自身を除く): 649370527

約数列:

[1, 5, 25, 67, 335, 397, 1675, 1985, 3727, 9925, 18635, 26599, 93175, 132995, 249709, 664975, 1248545, 1479619, 6242725, 7398095, 36990475, 99134473, 495672365, 2478361825]

約数ペア:

[(1, 2478361825), (5, 495672365), (25, 99134473), (67, 36990475), (335, 7398095), (397, 6242725), (1675, 1479619), (1985, 1248545), (3727, 664975), (9925, 249709), (18635, 132995), (26599, 93175)]