553600645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{78137}}^1$

素因数の和:78264

約数の個数: 16

約数和(自身を含む): 721995120

約数和(自身を除く): 168394475

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 78137, 390685, 1015781, 5078905, 8516933, 42584665, 110720129, 553600645]

約数ペア:

[(1, 553600645), (5, 110720129), (13, 42584665), (65, 8516933), (109, 5078905), (545, 1015781), (1417, 390685), (7085, 78137)]