12765815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1619}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 16329600

約数和(自身を除く): 3563785

約数列:

[1, 5, 19, 83, 95, 415, 1577, 1619, 7885, 8095, 30761, 134377, 153805, 671885, 2553163, 12765815]

約数ペア:

[(1, 12765815), (5, 2553163), (19, 671885), (83, 153805), (95, 134377), (415, 30761), (1577, 8095), (1619, 7885)]