80432145

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 144061632

約数和(自身を除く): 63629487

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 197, 211, 215, 387, 591, 633, 645, 985, 1055, 1773, 1899, 1935, 2955, 3165, 8471, 8865, 9073, 9495, 25413, 27219, 41567, 42355, 45365, 76239, 81657, 124701, 127065, 136095, 207835, 374103, 381195, 408285, 623505, 1787381, 1870515, 5362143, 8936905, 16086429, 26810715, 80432145]

約数ペア:

[(1, 80432145), (3, 26810715), (5, 16086429), (9, 8936905), (15, 5362143), (43, 1870515), (45, 1787381), (129, 623505), (197, 408285), (211, 381195), (215, 374103), (387, 207835), (591, 136095), (633, 127065), (645, 124701), (985, 81657), (1055, 76239), (1773, 45365), (1899, 42355), (1935, 41567), (2955, 27219), (3165, 25413), (8471, 9495), (8865, 9073)]