66708425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1319}}^1$

素因数の和:1370

約数の個数: 36

約数和(自身を含む): 100499520

約数和(自身を除く): 33791095

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 289, 425, 595, 1319, 1445, 2023, 2975, 6595, 7225, 9233, 10115, 22423, 32975, 46165, 50575, 112115, 156961, 230825, 381191, 560575, 784805, 1905955, 2668337, 3924025, 9529775, 13341685, 66708425]

約数ペア:

[(1, 66708425), (5, 13341685), (7, 9529775), (17, 3924025), (25, 2668337), (35, 1905955), (85, 784805), (119, 560575), (175, 381191), (289, 230825), (425, 156961), (595, 112115), (1319, 50575), (1445, 46165), (2023, 32975), (2975, 22423), (6595, 10115), (7225, 9233)]