19750905

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6361}}^1$

素因数の和:6398

約数の個数: 32

約数和(自身を含む): 36645120

約数和(自身を除く): 16894215

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6361, 19083, 31805, 57249, 95415, 146303, 171747, 286245, 438909, 731515, 858735, 1316727, 2194545, 3950181, 6583635, 19750905]

約数ペア:

[(1, 19750905), (3, 6583635), (5, 3950181), (9, 2194545), (15, 1316727), (23, 858735), (27, 731515), (45, 438909), (69, 286245), (115, 171747), (135, 146303), (207, 95415), (345, 57249), (621, 31805), (1035, 19083), (3105, 6361)]