2921875

素因数分解:

$5^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 28

約数和(自身を含む): 4218696

約数和(自身を除く): 1296821

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 625, 935, 1375, 2125, 3125, 4675, 6875, 10625, 15625, 23375, 34375, 53125, 116875, 171875, 265625, 584375, 2921875]

約数ペア:

[(1, 2921875), (5, 584375), (11, 265625), (17, 171875), (25, 116875), (55, 53125), (85, 34375), (125, 23375), (187, 15625), (275, 10625), (425, 6875), (625, 4675), (935, 3125), (1375, 2125)]