51083305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 79881984

約数和(自身を除く): 28798679

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 311, 361, 455, 665, 1235, 1555, 1729, 1805, 2177, 2527, 4043, 4693, 5909, 8645, 10885, 12635, 20215, 23465, 28301, 29545, 32851, 41363, 76817, 112271, 141505, 164255, 206815, 384085, 537719, 561355, 785897, 1459523, 2688595, 3929485, 7297615, 10216661, 51083305]

約数ペア:

[(1, 51083305), (5, 10216661), (7, 7297615), (13, 3929485), (19, 2688595), (35, 1459523), (65, 785897), (91, 561355), (95, 537719), (133, 384085), (247, 206815), (311, 164255), (361, 141505), (455, 112271), (665, 76817), (1235, 41363), (1555, 32851), (1729, 29545), (1805, 28301), (2177, 23465), (2527, 20215), (4043, 12635), (4693, 10885), (5909, 8645)]