12489915

素因数分解:

$3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1783}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 20037888

約数和(自身を除く): 7547973

約数列:

[1, 3, 5, 15, 467, 1401, 1783, 2335, 5349, 7005, 8915, 26745, 832661, 2497983, 4163305, 12489915]

約数ペア:

[(1, 12489915), (3, 4163305), (5, 2497983), (15, 832661), (467, 26745), (1401, 8915), (1783, 7005), (2335, 5349)]