83077225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 46914455

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 103, 175, 275, 385, 419, 515, 721, 1133, 1925, 2095, 2575, 2933, 3605, 4609, 5665, 7931, 10475, 14665, 18025, 23045, 28325, 32263, 39655, 43157, 73325, 115225, 161315, 198275, 215785, 302099, 474727, 806575, 1078925, 1510495, 2373635, 3323089, 7552475, 11868175, 16615445, 83077225]

約数ペア:

[(1, 83077225), (5, 16615445), (7, 11868175), (11, 7552475), (25, 3323089), (35, 2373635), (55, 1510495), (77, 1078925), (103, 806575), (175, 474727), (275, 302099), (385, 215785), (419, 198275), (515, 161315), (721, 115225), (1133, 73325), (1925, 43157), (2095, 39655), (2575, 32263), (2933, 28325), (3605, 23045), (4609, 18025), (5665, 14665), (7931, 10475)]