22029705

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 43027200

約数和(自身を除く): 20997495

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 153, 255, 261, 331, 435, 459, 493, 765, 783, 993, 1305, 1479, 1655, 2295, 2465, 2979, 3915, 4437, 4965, 5627, 7395, 8937, 9599, 13311, 14895, 16881, 22185, 28135, 28797, 44685, 47995, 50643, 66555, 84405, 86391, 143985, 151929, 163183, 253215, 259173, 431955, 489549, 759645, 815915, 1295865, 1468647, 2447745, 4405941, 7343235, 22029705]

約数ペア:

[(1, 22029705), (3, 7343235), (5, 4405941), (9, 2447745), (15, 1468647), (17, 1295865), (27, 815915), (29, 759645), (45, 489549), (51, 431955), (85, 259173), (87, 253215), (135, 163183), (145, 151929), (153, 143985), (255, 86391), (261, 84405), (331, 66555), (435, 50643), (459, 47995), (493, 44685), (765, 28797), (783, 28135), (993, 22185), (1305, 16881), (1479, 14895), (1655, 13311), (2295, 9599), (2465, 8937), (2979, 7395), (3915, 5627), (4437, 4965)]