9909820535

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 12188689920

約数和(自身を除く): 2278869385

約数列:

[1, 5, 101, 131, 163, 505, 655, 815, 919, 4595, 13231, 16463, 21353, 66155, 82315, 92819, 106765, 120389, 149797, 464095, 601945, 748985, 2156653, 10783265, 12159289, 15129497, 19623407, 60796445, 75647485, 98117035, 1981964107, 9909820535]

約数ペア:

[(1, 9909820535), (5, 1981964107), (101, 98117035), (131, 75647485), (163, 60796445), (505, 19623407), (655, 15129497), (815, 12159289), (919, 10783265), (4595, 2156653), (13231, 748985), (16463, 601945), (21353, 464095), (66155, 149797), (82315, 120389), (92819, 106765)]