57128555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 78140160

約数和(自身を除く): 21011605

約数列:

[1, 5, 11, 37, 55, 67, 185, 335, 407, 419, 737, 2035, 2095, 2479, 3685, 4609, 12395, 15503, 23045, 27269, 28073, 77515, 136345, 140365, 170533, 308803, 852665, 1038701, 1544015, 5193505, 11425711, 57128555]

約数ペア:

[(1, 57128555), (5, 11425711), (11, 5193505), (37, 1544015), (55, 1038701), (67, 852665), (185, 308803), (335, 170533), (407, 140365), (419, 136345), (737, 77515), (2035, 28073), (2095, 27269), (2479, 23045), (3685, 15503), (4609, 12395)]