66897295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 88646400

約数和(自身を除く): 21749105

約数列:

[1, 5, 17, 37, 85, 89, 185, 239, 445, 629, 1195, 1513, 3145, 3293, 4063, 7565, 8843, 16465, 20315, 21271, 44215, 55981, 106355, 150331, 279905, 361607, 751655, 787027, 1808035, 3935135, 13379459, 66897295]

約数ペア:

[(1, 66897295), (5, 13379459), (17, 3935135), (37, 1808035), (85, 787027), (89, 751655), (185, 361607), (239, 279905), (445, 150331), (629, 106355), (1195, 55981), (1513, 44215), (3145, 21271), (3293, 20315), (4063, 16465), (7565, 8843)]