57820815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7603}}^1$

素因数の和:7640

約数の個数: 36

約数和(自身を含む): 108539496

約数和(自身を除く): 50718681

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7603, 7605, 22809, 38015, 68427, 98839, 114045, 296517, 342135, 494195, 889551, 1284907, 1482585, 3854721, 4447755, 6424535, 11564163, 19273605, 57820815]

約数ペア:

[(1, 57820815), (3, 19273605), (5, 11564163), (9, 6424535), (13, 4447755), (15, 3854721), (39, 1482585), (45, 1284907), (65, 889551), (117, 494195), (169, 342135), (195, 296517), (507, 114045), (585, 98839), (845, 68427), (1521, 38015), (2535, 22809), (7603, 7605)]