27942985

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6709}}^1$

素因数の和:6745

約数の個数: 24

約数和(自身を含む): 41306760

約数和(自身を除く): 13363775

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 6709, 33545, 46963, 114053, 234815, 328741, 570265, 798371, 1643705, 3991855, 5588597, 27942985]

約数ペア:

[(1, 27942985), (5, 5588597), (7, 3991855), (17, 1643705), (35, 798371), (49, 570265), (85, 328741), (119, 234815), (245, 114053), (595, 46963), (833, 33545), (4165, 6709)]