12662455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10253}}^1$

素因数の和:10290

約数の個数: 16

約数和(自身を含む): 17226720

約数和(自身を除く): 4564265

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 10253, 51265, 133289, 194807, 666445, 974035, 2532491, 12662455]

約数ペア:

[(1, 12662455), (5, 2532491), (13, 974035), (19, 666445), (65, 194807), (95, 133289), (247, 51265), (1235, 10253)]