4871251615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{821}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 6075119232

約数和(自身を除く): 1203867617

約数列:

[1, 5, 41, 103, 205, 281, 515, 821, 1405, 4105, 4223, 11521, 21115, 28943, 33661, 57605, 84563, 144715, 168305, 230701, 422815, 1153505, 1186663, 3467083, 5933315, 9458741, 17335415, 23762203, 47293705, 118811015, 974250323, 4871251615]

約数ペア:

[(1, 4871251615), (5, 974250323), (41, 118811015), (103, 47293705), (205, 23762203), (281, 17335415), (515, 9458741), (821, 5933315), (1405, 3467083), (4105, 1186663), (4223, 1153505), (11521, 422815), (21115, 230701), (28943, 168305), (33661, 144715), (57605, 84563)]