1555148885

素因数分解:

$5^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1\times {\mathrm{1439}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 1875985920

約数和(自身を除く): 320837035

約数列:

[1, 5, 331, 653, 1439, 1655, 3265, 7195, 216143, 476309, 939667, 1080715, 2381545, 4698335, 311029777, 1555148885]

約数ペア:

[(1, 1555148885), (5, 311029777), (331, 4698335), (653, 2381545), (1439, 1080715), (1655, 939667), (3265, 476309), (7195, 216143)]