26899475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 35057280

約数和(自身を除く): 8157805

約数列:

[1, 5, 25, 31, 61, 155, 305, 569, 775, 1525, 1891, 2845, 9455, 14225, 17639, 34709, 47275, 88195, 173545, 440975, 867725, 1075979, 5379895, 26899475]

約数ペア:

[(1, 26899475), (5, 5379895), (25, 1075979), (31, 867725), (61, 440975), (155, 173545), (305, 88195), (569, 47275), (775, 34709), (1525, 17639), (1891, 14225), (2845, 9455)]