8968750

素因数分解:

$2^1\times 5^6\times 7^1\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 56

約数和(自身を含む): 19687248

約数和(自身を除く): 10718498

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 125, 175, 205, 250, 287, 350, 410, 574, 625, 875, 1025, 1250, 1435, 1750, 2050, 2870, 3125, 4375, 5125, 6250, 7175, 8750, 10250, 14350, 15625, 21875, 25625, 31250, 35875, 43750, 51250, 71750, 109375, 128125, 179375, 218750, 256250, 358750, 640625, 896875, 1281250, 1793750, 4484375, 8968750]

約数ペア:

[(1, 8968750), (2, 4484375), (5, 1793750), (7, 1281250), (10, 896875), (14, 640625), (25, 358750), (35, 256250), (41, 218750), (50, 179375), (70, 128125), (82, 109375), (125, 71750), (175, 51250), (205, 43750), (250, 35875), (287, 31250), (350, 25625), (410, 21875), (574, 15625), (625, 14350), (875, 10250), (1025, 8750), (1250, 7175), (1435, 6250), (1750, 5125), (2050, 4375), (2870, 3125)]