66551745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7937}}^1$

素因数の和:8001

約数の個数: 32

約数和(自身を含む): 117355392

約数和(自身を除く): 50803647

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 7937, 8385, 23811, 39685, 103181, 119055, 309543, 341291, 515905, 1023873, 1547715, 1706455, 4436783, 5119365, 13310349, 22183915, 66551745]

約数ペア:

[(1, 66551745), (3, 22183915), (5, 13310349), (13, 5119365), (15, 4436783), (39, 1706455), (43, 1547715), (65, 1023873), (129, 515905), (195, 341291), (215, 309543), (559, 119055), (645, 103181), (1677, 39685), (2795, 23811), (7937, 8385)]