680576065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{16183}}^1$

素因数の和:16848

約数の個数: 16

約数和(自身を含む): 880927488

約数和(自身を除く): 200351423

約数列:

[1, 5, 13, 65, 647, 3235, 8411, 16183, 42055, 80915, 210379, 1051895, 10470401, 52352005, 136115213, 680576065]

約数ペア:

[(1, 680576065), (5, 136115213), (13, 52352005), (65, 10470401), (647, 1051895), (3235, 210379), (8411, 80915), (16183, 42055)]