55788425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 87649152

約数和(自身を除く): 31860727

約数列:

[1, 5, 7, 11, 25, 35, 55, 73, 77, 175, 275, 365, 385, 397, 511, 803, 1825, 1925, 1985, 2555, 2779, 4015, 4367, 5621, 9925, 12775, 13895, 20075, 21835, 28105, 28981, 30569, 69475, 109175, 140525, 144905, 152845, 202867, 318791, 724525, 764225, 1014335, 1593955, 2231537, 5071675, 7969775, 11157685, 55788425]

約数ペア:

[(1, 55788425), (5, 11157685), (7, 7969775), (11, 5071675), (25, 2231537), (35, 1593955), (55, 1014335), (73, 764225), (77, 724525), (175, 318791), (275, 202867), (365, 152845), (385, 144905), (397, 140525), (511, 109175), (803, 69475), (1825, 30569), (1925, 28981), (1985, 28105), (2555, 21835), (2779, 20075), (4015, 13895), (4367, 12775), (5621, 9925)]