68921875

素因数分解:

$5^6\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:442

約数の個数: 28

約数和(自身を含む): 94217544

約数和(自身を除く): 25295669

約数列:

[1, 5, 11, 25, 55, 125, 275, 401, 625, 1375, 2005, 3125, 4411, 6875, 10025, 15625, 22055, 34375, 50125, 110275, 171875, 250625, 551375, 1253125, 2756875, 6265625, 13784375, 68921875]

約数ペア:

[(1, 68921875), (5, 13784375), (11, 6265625), (25, 2756875), (55, 1253125), (125, 551375), (275, 250625), (401, 171875), (625, 110275), (1375, 50125), (2005, 34375), (3125, 22055), (4411, 15625), (6875, 10025)]