22211865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 42474432

約数和(自身を除く): 20262567

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 883, 1677, 1935, 2649, 2795, 4415, 5031, 7947, 8385, 11479, 13245, 25155, 34437, 37969, 39735, 57395, 103311, 113907, 172185, 189845, 341721, 493597, 516555, 569535, 1480791, 1708605, 2467985, 4442373, 7403955, 22211865]

約数ペア:

[(1, 22211865), (3, 7403955), (5, 4442373), (9, 2467985), (13, 1708605), (15, 1480791), (39, 569535), (43, 516555), (45, 493597), (65, 341721), (117, 189845), (129, 172185), (195, 113907), (215, 103311), (387, 57395), (559, 39735), (585, 37969), (645, 34437), (883, 25155), (1677, 13245), (1935, 11479), (2649, 8385), (2795, 7947), (4415, 5031)]