26759785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 37310112

約数和(自身を除く): 10550327

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 397, 793, 1037, 1105, 1985, 3965, 5161, 5185, 6749, 13481, 24217, 25805, 33745, 67405, 87737, 121085, 314821, 411689, 438685, 1574105, 2058445, 5351957, 26759785]

約数ペア:

[(1, 26759785), (5, 5351957), (13, 2058445), (17, 1574105), (61, 438685), (65, 411689), (85, 314821), (221, 121085), (305, 87737), (397, 67405), (793, 33745), (1037, 25805), (1105, 24217), (1985, 13481), (3965, 6749), (5161, 5185)]