12547245

素因数分解:

$3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{997}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 20119680

約数和(自身を除く): 7572435

約数列:

[1, 3, 5, 15, 839, 997, 2517, 2991, 4195, 4985, 12585, 14955, 836483, 2509449, 4182415, 12547245]

約数ペア:

[(1, 12547245), (3, 4182415), (5, 2509449), (15, 836483), (839, 14955), (997, 12585), (2517, 4985), (2991, 4195)]