26409985

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 37914624

約数和(自身を除く): 11504639

約数列:

[1, 5, 7, 31, 35, 101, 155, 217, 241, 505, 707, 1085, 1205, 1687, 3131, 3535, 7471, 8435, 15655, 21917, 24341, 37355, 52297, 109585, 121705, 170387, 261485, 754571, 851935, 3772855, 5281997, 26409985]

約数ペア:

[(1, 26409985), (5, 5281997), (7, 3772855), (31, 851935), (35, 754571), (101, 261485), (155, 170387), (217, 121705), (241, 109585), (505, 52297), (707, 37355), (1085, 24341), (1205, 21917), (1687, 15655), (3131, 8435), (3535, 7471)]