12444665

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 15365376

約数和(自身を除く): 2920711

約数列:

[1, 5, 53, 151, 265, 311, 755, 1555, 8003, 16483, 40015, 46961, 82415, 234805, 2488933, 12444665]

約数ペア:

[(1, 12444665), (5, 2488933), (53, 234805), (151, 82415), (265, 46961), (311, 40015), (755, 16483), (1555, 8003)]