164198665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 220993920

約数和(自身を除く): 56795255

約数列:

[1, 5, 17, 19, 85, 95, 293, 323, 347, 1465, 1615, 1735, 4981, 5567, 5899, 6593, 24905, 27835, 29495, 32965, 94639, 101671, 112081, 473195, 508355, 560405, 1728407, 1931749, 8642035, 9658745, 32839733, 164198665]

約数ペア:

[(1, 164198665), (5, 32839733), (17, 9658745), (19, 8642035), (85, 1931749), (95, 1728407), (293, 560405), (323, 508355), (347, 473195), (1465, 112081), (1615, 101671), (1735, 94639), (4981, 32965), (5567, 29495), (5899, 27835), (6593, 24905)]