525301975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 751094784

約数和(自身を除く): 225792809

約数列:

[1, 5, 11, 25, 31, 43, 55, 155, 215, 275, 341, 473, 775, 1075, 1333, 1433, 1705, 2365, 6665, 7165, 8525, 11825, 14663, 15763, 33325, 35825, 44423, 61619, 73315, 78815, 222115, 308095, 366575, 394075, 488653, 677809, 1110575, 1540475, 1910189, 2443265, 3389045, 9550945, 12216325, 16945225, 21012079, 47754725, 105060395, 525301975]

約数ペア:

[(1, 525301975), (5, 105060395), (11, 47754725), (25, 21012079), (31, 16945225), (43, 12216325), (55, 9550945), (155, 3389045), (215, 2443265), (275, 1910189), (341, 1540475), (473, 1110575), (775, 677809), (1075, 488653), (1333, 394075), (1433, 366575), (1705, 308095), (2365, 222115), (6665, 78815), (7165, 73315), (8525, 61619), (11825, 44423), (14663, 35825), (15763, 33325)]