423081775

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2143}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 538358400

約数和(自身を除く): 115276625

約数列:

[1, 5, 25, 53, 149, 265, 745, 1325, 2143, 3725, 7897, 10715, 39485, 53575, 113579, 197425, 319307, 567895, 1596535, 2839475, 7982675, 16923271, 84616355, 423081775]

約数ペア:

[(1, 423081775), (5, 84616355), (25, 16923271), (53, 7982675), (149, 2839475), (265, 1596535), (745, 567895), (1325, 319307), (2143, 197425), (3725, 113579), (7897, 53575), (10715, 39485)]