2827720805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{47441}}^1$

素因数の和:47597

約数の個数: 32

約数和(自身を含む): 4208295168

約数和(自身を除く): 1380574363

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 455, 655, 917, 1703, 4585, 8515, 11921, 47441, 59605, 237205, 332087, 616733, 1660435, 3083665, 4317131, 6214771, 21585655, 31073855, 43503397, 80792023, 217516985, 403960115, 565544161, 2827720805]

約数ペア:

[(1, 2827720805), (5, 565544161), (7, 403960115), (13, 217516985), (35, 80792023), (65, 43503397), (91, 31073855), (131, 21585655), (455, 6214771), (655, 4317131), (917, 3083665), (1703, 1660435), (4585, 616733), (8515, 332087), (11921, 237205), (47441, 59605)]