217306735

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 279290880

約数和(自身を除く): 61984145

約数列:

[1, 5, 37, 43, 59, 185, 215, 295, 463, 1591, 2183, 2315, 2537, 7955, 10915, 12685, 17131, 19909, 27317, 85655, 93869, 99545, 136585, 469345, 736633, 1010729, 1174631, 3683165, 5053645, 5873155, 43461347, 217306735]

約数ペア:

[(1, 217306735), (5, 43461347), (37, 5873155), (43, 5053645), (59, 3683165), (185, 1174631), (215, 1010729), (295, 736633), (463, 469345), (1591, 136585), (2183, 99545), (2315, 93869), (2537, 85655), (7955, 27317), (10915, 19909), (12685, 17131)]