2016305825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 2712683520

約数和(自身を除く): 696377695

約数列:

[1, 5, 17, 25, 59, 85, 191, 295, 421, 425, 955, 1003, 1475, 2105, 3247, 4775, 5015, 7157, 10525, 11269, 16235, 24839, 25075, 35785, 56345, 80411, 81175, 124195, 178925, 191573, 281725, 402055, 422263, 620975, 957865, 1366987, 2010275, 2111315, 4744249, 4789325, 6834935, 10556575, 23721245, 34174675, 80652233, 118606225, 403261165, 2016305825]

約数ペア:

[(1, 2016305825), (5, 403261165), (17, 118606225), (25, 80652233), (59, 34174675), (85, 23721245), (191, 10556575), (295, 6834935), (421, 4789325), (425, 4744249), (955, 2111315), (1003, 2010275), (1475, 1366987), (2105, 957865), (3247, 620975), (4775, 422263), (5015, 402055), (7157, 281725), (10525, 191573), (11269, 178925), (16235, 124195), (24839, 81175), (25075, 80411), (35785, 56345)]