25903125

素因数分解:

$3^3\times 5^5\times {\mathrm{307}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 48121920

約数和(自身を除く): 22218795

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 307, 375, 625, 675, 921, 1125, 1535, 1875, 2763, 3125, 3375, 4605, 5625, 7675, 8289, 9375, 13815, 16875, 23025, 28125, 38375, 41445, 69075, 84375, 115125, 191875, 207225, 345375, 575625, 959375, 1036125, 1726875, 2878125, 5180625, 8634375, 25903125]

約数ペア:

[(1, 25903125), (3, 8634375), (5, 5180625), (9, 2878125), (15, 1726875), (25, 1036125), (27, 959375), (45, 575625), (75, 345375), (125, 207225), (135, 191875), (225, 115125), (307, 84375), (375, 69075), (625, 41445), (675, 38375), (921, 28125), (1125, 23025), (1535, 16875), (1875, 13815), (2763, 9375), (3125, 8289), (3375, 7675), (4605, 5625)]