12777621695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{23971}}^1$

素因数の和:24207

約数の個数: 32

約数和(自身を含む): 16753551360

約数和(自身を除く): 3975929665

約数列:

[1, 5, 19, 31, 95, 155, 181, 589, 905, 2945, 3439, 5611, 17195, 23971, 28055, 106609, 119855, 455449, 533045, 743101, 2277245, 3715505, 4338751, 14118919, 21693755, 70594595, 82436269, 134501281, 412181345, 672506405, 2555524339, 12777621695]

約数ペア:

[(1, 12777621695), (5, 2555524339), (19, 672506405), (31, 412181345), (95, 134501281), (155, 82436269), (181, 70594595), (589, 21693755), (905, 14118919), (2945, 4338751), (3439, 3715505), (5611, 2277245), (17195, 743101), (23971, 533045), (28055, 455449), (106609, 119855)]