79887765

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 131636736

約数和(自身を除く): 51748971

約数列:

[1, 3, 5, 15, 43, 129, 211, 215, 587, 633, 645, 1055, 1761, 2935, 3165, 8805, 9073, 25241, 27219, 45365, 75723, 123857, 126205, 136095, 371571, 378615, 619285, 1857855, 5325851, 15977553, 26629255, 79887765]

約数ペア:

[(1, 79887765), (3, 26629255), (5, 15977553), (15, 5325851), (43, 1857855), (129, 619285), (211, 378615), (215, 371571), (587, 136095), (633, 126205), (645, 123857), (1055, 75723), (1761, 45365), (2935, 27219), (3165, 25241), (8805, 9073)]