128980225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{1013}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 175024512

約数和(自身を除く): 46044287

約数列:

[1, 5, 11, 25, 55, 275, 463, 1013, 2315, 5065, 5093, 11143, 11575, 25325, 25465, 55715, 127325, 278575, 469019, 2345095, 5159209, 11725475, 25796045, 128980225]

約数ペア:

[(1, 128980225), (5, 25796045), (11, 11725475), (25, 5159209), (55, 2345095), (275, 469019), (463, 278575), (1013, 127325), (2315, 55715), (5065, 25465), (5093, 25325), (11143, 11575)]