12778865645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1\times {\mathrm{12227}}^1$

素因数の和:14549

約数の個数: 32

約数和(自身を含む): 18883162368

約数和(自身を除く): 6104296723

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 2297, 11485, 12227, 16079, 29861, 61135, 80395, 85589, 149305, 158951, 209027, 427945, 794755, 1045135, 1112657, 5563285, 28085419, 140427095, 196597933, 365110447, 982989665, 1825552235, 2555773129, 12778865645]

約数ペア:

[(1, 12778865645), (5, 2555773129), (7, 1825552235), (13, 982989665), (35, 365110447), (65, 196597933), (91, 140427095), (455, 28085419), (2297, 5563285), (11485, 1112657), (12227, 1045135), (16079, 794755), (29861, 427945), (61135, 209027), (80395, 158951), (85589, 149305)]