23212905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 42197760

約数和(自身を除く): 18984855

約数列:

[1, 3, 5, 15, 17, 29, 43, 51, 73, 85, 87, 129, 145, 215, 219, 255, 365, 435, 493, 645, 731, 1095, 1241, 1247, 1479, 2117, 2193, 2465, 3139, 3655, 3723, 3741, 6205, 6235, 6351, 7395, 9417, 10585, 10965, 15695, 18615, 18705, 21199, 31755, 35989, 47085, 53363, 63597, 91031, 105995, 107967, 160089, 179945, 266815, 273093, 317985, 455155, 539835, 800445, 1365465, 1547527, 4642581, 7737635, 23212905]

約数ペア:

[(1, 23212905), (3, 7737635), (5, 4642581), (15, 1547527), (17, 1365465), (29, 800445), (43, 539835), (51, 455155), (73, 317985), (85, 273093), (87, 266815), (129, 179945), (145, 160089), (215, 107967), (219, 105995), (255, 91031), (365, 63597), (435, 53363), (493, 47085), (645, 35989), (731, 31755), (1095, 21199), (1241, 18705), (1247, 18615), (1479, 15695), (2117, 10965), (2193, 10585), (2465, 9417), (3139, 7395), (3655, 6351), (3723, 6235), (3741, 6205)]