82906250

素因数分解:

$2^1\times 5^6\times 7^1\times {\mathrm{379}}^1$

素因数の和:418

約数の個数: 56

約数和(自身を含む): 178122720

約数和(自身を除く): 95216470

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 379, 625, 758, 875, 1250, 1750, 1895, 2653, 3125, 3790, 4375, 5306, 6250, 8750, 9475, 13265, 15625, 18950, 21875, 26530, 31250, 43750, 47375, 66325, 94750, 109375, 132650, 218750, 236875, 331625, 473750, 663250, 1184375, 1658125, 2368750, 3316250, 5921875, 8290625, 11843750, 16581250, 41453125, 82906250]

約数ペア:

[(1, 82906250), (2, 41453125), (5, 16581250), (7, 11843750), (10, 8290625), (14, 5921875), (25, 3316250), (35, 2368750), (50, 1658125), (70, 1184375), (125, 663250), (175, 473750), (250, 331625), (350, 236875), (379, 218750), (625, 132650), (758, 109375), (875, 94750), (1250, 66325), (1750, 47375), (1895, 43750), (2653, 31250), (3125, 26530), (3790, 21875), (4375, 18950), (5306, 15625), (6250, 13265), (8750, 9475)]