16770215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 25698816

約数和(自身を除く): 8928601

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1013, 1505, 2365, 3311, 5065, 7091, 11143, 16555, 35455, 43559, 55715, 78001, 217795, 304913, 390005, 479149, 1524565, 2395745, 3354043, 16770215]

約数ペア:

[(1, 16770215), (5, 3354043), (7, 2395745), (11, 1524565), (35, 479149), (43, 390005), (55, 304913), (77, 217795), (215, 78001), (301, 55715), (385, 43559), (473, 35455), (1013, 16555), (1505, 11143), (2365, 7091), (3311, 5065)]