1330256985

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{647327}}^1$

素因数の和:647472

約数の個数: 16

約数和(自身を含む): 2143950336

約数和(自身を除く): 813693351

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 647327, 1941981, 3236635, 9709905, 88683799, 266051397, 443418995, 1330256985]

約数ペア:

[(1, 1330256985), (3, 443418995), (5, 266051397), (15, 88683799), (137, 9709905), (411, 3236635), (685, 1941981), (2055, 647327)]