156921250

素因数分解:

$2^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2740

約数の個数: 40

約数和(自身を含む): 300503808

約数和(自身を除く): 143582558

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 235, 250, 470, 625, 1175, 1250, 2350, 2671, 5342, 5875, 11750, 13355, 26710, 29375, 58750, 66775, 125537, 133550, 251074, 333875, 627685, 667750, 1255370, 1669375, 3138425, 3338750, 6276850, 15692125, 31384250, 78460625, 156921250]

約数ペア:

[(1, 156921250), (2, 78460625), (5, 31384250), (10, 15692125), (25, 6276850), (47, 3338750), (50, 3138425), (94, 1669375), (125, 1255370), (235, 667750), (250, 627685), (470, 333875), (625, 251074), (1175, 133550), (1250, 125537), (2350, 66775), (2671, 58750), (5342, 29375), (5875, 26710), (11750, 13355)]