22081345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 31570560

約数和(自身を除く): 9489215

約数列:

[1, 5, 11, 13, 55, 65, 89, 143, 347, 445, 715, 979, 1157, 1735, 3817, 4511, 4895, 5785, 12727, 19085, 22555, 30883, 49621, 63635, 154415, 248105, 339713, 401479, 1698565, 2007395, 4416269, 22081345]

約数ペア:

[(1, 22081345), (5, 4416269), (11, 2007395), (13, 1698565), (55, 401479), (65, 339713), (89, 248105), (143, 154415), (347, 63635), (445, 49621), (715, 30883), (979, 22555), (1157, 19085), (1735, 12727), (3817, 5785), (4511, 4895)]