481250

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{11}}^1$

素因数の和:45

約数の個数: 48

約数和(自身を含む): 1124928

約数和(自身を除く): 643678

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 625, 770, 875, 1250, 1375, 1750, 1925, 2750, 3125, 3850, 4375, 6250, 6875, 8750, 9625, 13750, 19250, 21875, 34375, 43750, 48125, 68750, 96250, 240625, 481250]

約数ペア:

[(1, 481250), (2, 240625), (5, 96250), (7, 68750), (10, 48125), (11, 43750), (14, 34375), (22, 21875), (25, 19250), (35, 13750), (50, 9625), (55, 8750), (70, 6875), (77, 6250), (110, 4375), (125, 3850), (154, 3125), (175, 2750), (250, 1925), (275, 1750), (350, 1375), (385, 1250), (550, 875), (625, 770)]