1979395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 2877120

約数和(自身を除く): 897725

約数列:

[1, 5, 11, 17, 29, 55, 73, 85, 145, 187, 319, 365, 493, 803, 935, 1241, 1595, 2117, 2465, 4015, 5423, 6205, 10585, 13651, 23287, 27115, 35989, 68255, 116435, 179945, 395879, 1979395]

約数ペア:

[(1, 1979395), (5, 395879), (11, 179945), (17, 116435), (29, 68255), (55, 35989), (73, 27115), (85, 23287), (145, 13651), (187, 10585), (319, 6205), (365, 5423), (493, 4015), (803, 2465), (935, 2117), (1241, 1595)]