10399415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 13984128

約数和(自身を除く): 3584713

約数列:

[1, 5, 13, 31, 65, 155, 169, 397, 403, 845, 1985, 2015, 5161, 5239, 12307, 25805, 26195, 61535, 67093, 159991, 335465, 799955, 2079883, 10399415]

約数ペア:

[(1, 10399415), (5, 2079883), (13, 799955), (31, 335465), (65, 159991), (155, 67093), (169, 61535), (397, 26195), (403, 25805), (845, 12307), (1985, 5239), (2015, 5161)]