123161855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{30829}}^1$

素因数の和:30898

約数の個数: 16

約数和(自身を含む): 159822720

約数和(自身を除く): 36660865

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 30829, 154145, 524093, 1448963, 2620465, 7244815, 24632371, 123161855]

約数ペア:

[(1, 123161855), (5, 24632371), (17, 7244815), (47, 2620465), (85, 1448963), (235, 524093), (799, 154145), (3995, 30829)]