312328225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:718

約数の個数: 36

約数和(自身を含む): 428528128

約数和(自身を除く): 116199903

約数列:

[1, 5, 11, 25, 55, 121, 223, 275, 463, 605, 1115, 2315, 2453, 3025, 5093, 5575, 11575, 12265, 25465, 26983, 56023, 61325, 103249, 127325, 134915, 280115, 516245, 674575, 1135739, 1400575, 2581225, 5678695, 12493129, 28393475, 62465645, 312328225]

約数ペア:

[(1, 312328225), (5, 62465645), (11, 28393475), (25, 12493129), (55, 5678695), (121, 2581225), (223, 1400575), (275, 1135739), (463, 674575), (605, 516245), (1115, 280115), (2315, 134915), (2453, 127325), (3025, 103249), (5093, 61325), (5575, 56023), (11575, 26983), (12265, 25465)]