77814675

素因数分解:

$3^5\times 5^2\times {\mathrm{12809}}^1$

素因数の和:12834

約数の個数: 36

約数和(自身を含む): 144548040

約数和(自身を除く): 66733365

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 12809, 38427, 64045, 115281, 192135, 320225, 345843, 576405, 960675, 1037529, 1729215, 2882025, 3112587, 5187645, 8646075, 15562935, 25938225, 77814675]

約数ペア:

[(1, 77814675), (3, 25938225), (5, 15562935), (9, 8646075), (15, 5187645), (25, 3112587), (27, 2882025), (45, 1729215), (75, 1037529), (81, 960675), (135, 576405), (225, 345843), (243, 320225), (405, 192135), (675, 115281), (1215, 64045), (2025, 38427), (6075, 12809)]