1296642745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{125219}}^1$

素因数の和:125352

約数の個数: 16

約数和(自身を含む): 1652904000

約数和(自身を除く): 356261255

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 125219, 626095, 2379161, 11895805, 13648871, 68244355, 259328549, 1296642745]

約数ペア:

[(1, 1296642745), (5, 259328549), (19, 68244355), (95, 13648871), (109, 11895805), (545, 2379161), (2071, 626095), (10355, 125219)]