79971665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7723}}^1$

素因数の和:7856

約数の個数: 16

約数和(自身を含む): 101956800

約数和(自身を除く): 21985135

約数列:

[1, 5, 19, 95, 109, 545, 2071, 7723, 10355, 38615, 146737, 733685, 841807, 4209035, 15994333, 79971665]

約数ペア:

[(1, 79971665), (5, 15994333), (19, 4209035), (95, 841807), (109, 733685), (545, 146737), (2071, 38615), (7723, 10355)]