65520445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{5227}}^1$

素因数の和:5364

約数の個数: 16

約数和(自身を含む): 82811520

約数和(自身を除く): 17291075

約数列:

[1, 5, 23, 109, 115, 545, 2507, 5227, 12535, 26135, 120221, 569743, 601105, 2848715, 13104089, 65520445]

約数ペア:

[(1, 65520445), (5, 13104089), (23, 2848715), (109, 601105), (115, 569743), (545, 120221), (2507, 26135), (5227, 12535)]