9972955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 12513600

約数和(自身を除く): 2540645

約数列:

[1, 5, 29, 109, 145, 545, 631, 3155, 3161, 15805, 18299, 68779, 91495, 343895, 1994591, 9972955]

約数ペア:

[(1, 9972955), (5, 1994591), (29, 343895), (109, 91495), (145, 68779), (545, 18299), (631, 15805), (3155, 3161)]