122865215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 162830304

約数和(自身を除く): 39965089

約数列:

[1, 5, 11, 55, 121, 311, 605, 653, 1555, 3265, 3421, 7183, 17105, 35915, 37631, 79013, 188155, 203083, 395065, 1015415, 2233913, 11169565, 24573043, 122865215]

約数ペア:

[(1, 122865215), (5, 24573043), (11, 11169565), (55, 2233913), (121, 1015415), (311, 395065), (605, 203083), (653, 188155), (1555, 79013), (3265, 37631), (3421, 35915), (7183, 17105)]