79741575

素因数分解:

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

素因数の和:869

約数の個数: 72

約数和(自身を含む): 157073280

約数和(自身を除く): 77331705

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 285, 345, 437, 475, 575, 811, 855, 1035, 1311, 1425, 1725, 2185, 2433, 3933, 4055, 4275, 5175, 6555, 7299, 10925, 12165, 15409, 18653, 19665, 20275, 32775, 36495, 46227, 55959, 60825, 77045, 93265, 98325, 138681, 167877, 182475, 231135, 279795, 354407, 385225, 466325, 693405, 839385, 1063221, 1155675, 1398975, 1772035, 3189663, 3467025, 4196925, 5316105, 8860175, 15948315, 26580525, 79741575]

約数ペア:

[(1, 79741575), (3, 26580525), (5, 15948315), (9, 8860175), (15, 5316105), (19, 4196925), (23, 3467025), (25, 3189663), (45, 1772035), (57, 1398975), (69, 1155675), (75, 1063221), (95, 839385), (115, 693405), (171, 466325), (207, 385225), (225, 354407), (285, 279795), (345, 231135), (437, 182475), (475, 167877), (575, 138681), (811, 98325), (855, 93265), (1035, 77045), (1311, 60825), (1425, 55959), (1725, 46227), (2185, 36495), (2433, 32775), (3933, 20275), (4055, 19665), (4275, 18653), (5175, 15409), (6555, 12165), (7299, 10925)]