15998455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12647}}^1$

素因数の和:12686

約数の個数: 16

約数和(自身を含む): 21855744

約数和(自身を除く): 5857289

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 12647, 63235, 139117, 290881, 695585, 1454405, 3199691, 15998455]

約数ペア:

[(1, 15998455), (5, 3199691), (11, 1454405), (23, 695585), (55, 290881), (115, 139117), (253, 63235), (1265, 12647)]