1388367145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{16007}}^1$

素因数の和:16125

約数の個数: 32

約数和(自身を含む): 1936327680

約数和(自身を除く): 547960535

約数列:

[1, 5, 11, 19, 55, 83, 95, 209, 415, 913, 1045, 1577, 4565, 7885, 16007, 17347, 80035, 86735, 176077, 304133, 880385, 1328581, 1520665, 3345463, 6642905, 14614391, 16727315, 25243039, 73071955, 126215195, 277673429, 1388367145]

約数ペア:

[(1, 1388367145), (5, 277673429), (11, 126215195), (19, 73071955), (55, 25243039), (83, 16727315), (95, 14614391), (209, 6642905), (415, 3345463), (913, 1520665), (1045, 1328581), (1577, 880385), (4565, 304133), (7885, 176077), (16007, 86735), (17347, 80035)]