11704815

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 21745152

約数和(自身を除く): 10040337

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 263, 345, 387, 645, 789, 989, 1035, 1315, 1935, 2367, 2967, 3945, 4945, 6049, 8901, 11309, 11835, 14835, 18147, 30245, 33927, 44505, 54441, 56545, 90735, 101781, 169635, 260107, 272205, 508905, 780321, 1300535, 2340963, 3901605, 11704815]

約数ペア:

[(1, 11704815), (3, 3901605), (5, 2340963), (9, 1300535), (15, 780321), (23, 508905), (43, 272205), (45, 260107), (69, 169635), (115, 101781), (129, 90735), (207, 56545), (215, 54441), (263, 44505), (345, 33927), (387, 30245), (645, 18147), (789, 14835), (989, 11835), (1035, 11309), (1315, 8901), (1935, 6049), (2367, 4945), (2967, 3945)]