1398491185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{50387}}^1$

素因数の和:50473

約数の個数: 32

約数和(自身を含む): 2099365632

約数和(自身を除く): 700874447

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 2135, 3965, 5551, 27755, 50387, 251935, 352709, 655031, 1763545, 3073607, 3275155, 4585217, 15368035, 21515249, 22926085, 39956891, 107576245, 199784455, 279698237, 1398491185]

約数ペア:

[(1, 1398491185), (5, 279698237), (7, 199784455), (13, 107576245), (35, 39956891), (61, 22926085), (65, 21515249), (91, 15368035), (305, 4585217), (427, 3275155), (455, 3073607), (793, 1763545), (2135, 655031), (3965, 352709), (5551, 251935), (27755, 50387)]