26580525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 48330240

約数和(自身を除く): 21749715

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 811, 1311, 1425, 1725, 2185, 2433, 4055, 6555, 10925, 12165, 15409, 18653, 20275, 32775, 46227, 55959, 60825, 77045, 93265, 231135, 279795, 354407, 385225, 466325, 1063221, 1155675, 1398975, 1772035, 5316105, 8860175, 26580525]

約数ペア:

[(1, 26580525), (3, 8860175), (5, 5316105), (15, 1772035), (19, 1398975), (23, 1155675), (25, 1063221), (57, 466325), (69, 385225), (75, 354407), (95, 279795), (115, 231135), (285, 93265), (345, 77045), (437, 60825), (475, 55959), (575, 46227), (811, 32775), (1311, 20275), (1425, 18653), (1725, 15409), (2185, 12165), (2433, 10925), (4055, 6555)]