12935553795

素因数分解:

$3^4\times 5^1\times {\mathrm{31939639}}^1$

素因数の和:31939656

約数の個数: 20

約数和(自身を含む): 23188178640

約数和(自身を除く): 10252624845

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31939639, 95818917, 159698195, 287456751, 479094585, 862370253, 1437283755, 2587110759, 4311851265, 12935553795]

約数ペア:

[(1, 12935553795), (3, 4311851265), (5, 2587110759), (9, 1437283755), (15, 862370253), (27, 479094585), (45, 287456751), (81, 159698195), (135, 95818917), (405, 31939639)]