77988745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 100102464

約数和(自身を除く): 22113719

約数列:

[1, 5, 23, 47, 115, 235, 307, 1081, 1535, 2209, 5405, 7061, 11045, 14429, 35305, 50807, 72145, 254035, 331867, 678163, 1659335, 3390815, 15597749, 77988745]

約数ペア:

[(1, 77988745), (5, 15597749), (23, 3390815), (47, 1659335), (115, 678163), (235, 331867), (307, 254035), (1081, 72145), (1535, 50807), (2209, 35305), (5405, 14429), (7061, 11045)]