19251037775

素因数分解:

$5^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{28351}}^1$

素因数の和:28691

約数の個数: 24

約数和(自身を含む): 24163048704

約数和(自身を除く): 4912010929

約数列:

[1, 5, 25, 157, 173, 785, 865, 3925, 4325, 27161, 28351, 135805, 141755, 679025, 708775, 4451107, 4904723, 22255535, 24523615, 111277675, 122618075, 770041511, 3850207555, 19251037775]

約数ペア:

[(1, 19251037775), (5, 3850207555), (25, 770041511), (157, 122618075), (173, 111277675), (785, 24523615), (865, 22255535), (3925, 4904723), (4325, 4451107), (27161, 708775), (28351, 679025), (135805, 141755)]