2756875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:432

約数の個数: 20

約数和(自身を含む): 3767544

約数和(自身を除く): 1010669

約数列:

[1, 5, 11, 25, 55, 125, 275, 401, 625, 1375, 2005, 4411, 6875, 10025, 22055, 50125, 110275, 250625, 551375, 2756875]

約数ペア:

[(1, 2756875), (5, 551375), (11, 250625), (25, 110275), (55, 50125), (125, 22055), (275, 10025), (401, 6875), (625, 4411), (1375, 2005)]