76818375

素因数分解:

$3^7\times 5^3\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 144293760

約数和(自身を除く): 67475385

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 281, 375, 405, 675, 729, 843, 1125, 1215, 1405, 2025, 2187, 2529, 3375, 3645, 4215, 6075, 7025, 7587, 10125, 10935, 12645, 18225, 21075, 22761, 30375, 35125, 37935, 54675, 63225, 68283, 91125, 105375, 113805, 189675, 204849, 273375, 316125, 341415, 569025, 614547, 948375, 1024245, 1707075, 2845125, 3072735, 5121225, 8535375, 15363675, 25606125, 76818375]

約数ペア:

[(1, 76818375), (3, 25606125), (5, 15363675), (9, 8535375), (15, 5121225), (25, 3072735), (27, 2845125), (45, 1707075), (75, 1024245), (81, 948375), (125, 614547), (135, 569025), (225, 341415), (243, 316125), (281, 273375), (375, 204849), (405, 189675), (675, 113805), (729, 105375), (843, 91125), (1125, 68283), (1215, 63225), (1405, 54675), (2025, 37935), (2187, 35125), (2529, 30375), (3375, 22761), (3645, 21075), (4215, 18225), (6075, 12645), (7025, 10935), (7587, 10125)]