15355165

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 22581504

約数和(自身を除く): 7226339

約数列:

[1, 5, 7, 17, 35, 85, 119, 131, 197, 595, 655, 917, 985, 1379, 2227, 3349, 4585, 6895, 11135, 15589, 16745, 23443, 25807, 77945, 117215, 129035, 180649, 438719, 903245, 2193595, 3071033, 15355165]

約数ペア:

[(1, 15355165), (5, 3071033), (7, 2193595), (17, 903245), (35, 438719), (85, 180649), (119, 129035), (131, 117215), (197, 77945), (595, 25807), (655, 23443), (917, 16745), (985, 15589), (1379, 11135), (2227, 6895), (3349, 4585)]