128217195

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4259}}^1$

素因数の和:4496

約数の個数: 32

約数和(自身を含む): 229017600

約数和(自身を除く): 100800405

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 2007, 3345, 4259, 6021, 10035, 12777, 21295, 30105, 38331, 63885, 114993, 191655, 574965, 949757, 2849271, 4748785, 8547813, 14246355, 25643439, 42739065, 128217195]

約数ペア:

[(1, 128217195), (3, 42739065), (5, 25643439), (9, 14246355), (15, 8547813), (27, 4748785), (45, 2849271), (135, 949757), (223, 574965), (669, 191655), (1115, 114993), (2007, 63885), (3345, 38331), (4259, 30105), (6021, 21295), (10035, 12777)]