2021924275

素因数分解:

$5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 2903814144

約数和(自身を除く): 881889869

約数列:

[1, 5, 7, 25, 35, 175, 197, 223, 263, 985, 1115, 1315, 1379, 1561, 1841, 4925, 5575, 6575, 6895, 7805, 9205, 34475, 39025, 43931, 46025, 51811, 58649, 219655, 259055, 293245, 307517, 362677, 410543, 1098275, 1295275, 1466225, 1537585, 1813385, 2052715, 7687925, 9066925, 10263575, 11553853, 57769265, 80876971, 288846325, 404384855, 2021924275]

約数ペア:

[(1, 2021924275), (5, 404384855), (7, 288846325), (25, 80876971), (35, 57769265), (175, 11553853), (197, 10263575), (223, 9066925), (263, 7687925), (985, 2052715), (1115, 1813385), (1315, 1537585), (1379, 1466225), (1561, 1295275), (1841, 1098275), (4925, 410543), (5575, 362677), (6575, 307517), (6895, 293245), (7805, 259055), (9205, 219655), (34475, 58649), (39025, 51811), (43931, 46025)]