15940265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12601}}^1$

素因数の和:12640

約数の個数: 16

約数和(自身を含む): 21776256

約数和(自身を除く): 5835991

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 12601, 63005, 138611, 289823, 693055, 1449115, 3188053, 15940265]

約数ペア:

[(1, 15940265), (5, 3188053), (11, 1449115), (23, 693055), (55, 289823), (115, 138611), (253, 63005), (1265, 12601)]