1306502015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2871433}}^1$

素因数の和:2871458

約数の個数: 16

約数和(自身を含む): 1929603648

約数和(自身を除く): 623101633

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 2871433, 14357165, 20100031, 37328629, 100500155, 186643145, 261300403, 1306502015]

約数ペア:

[(1, 1306502015), (5, 261300403), (7, 186643145), (13, 100500155), (35, 37328629), (65, 20100031), (91, 14357165), (455, 2871433)]