22175505

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 43718400

約数和(自身を除く): 21542895

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 109, 135, 137, 165, 297, 327, 411, 495, 545, 685, 981, 1199, 1233, 1485, 1507, 1635, 2055, 2943, 3597, 3699, 4521, 4905, 5995, 6165, 7535, 10791, 13563, 14715, 14933, 17985, 18495, 22605, 32373, 40689, 44799, 53955, 67815, 74665, 134397, 161865, 164263, 203445, 223995, 403191, 492789, 671985, 821315, 1478367, 2015955, 2463945, 4435101, 7391835, 22175505]

約数ペア:

[(1, 22175505), (3, 7391835), (5, 4435101), (9, 2463945), (11, 2015955), (15, 1478367), (27, 821315), (33, 671985), (45, 492789), (55, 403191), (99, 223995), (109, 203445), (135, 164263), (137, 161865), (165, 134397), (297, 74665), (327, 67815), (411, 53955), (495, 44799), (545, 40689), (685, 32373), (981, 22605), (1199, 18495), (1233, 17985), (1485, 14933), (1507, 14715), (1635, 13563), (2055, 10791), (2943, 7535), (3597, 6165), (3699, 5995), (4521, 4905)]