1214787375

素因数分解:

$3^6\times 5^3\times {\mathrm{13331}}^1$

素因数の和:13364

約数の個数: 56

約数和(自身を含む): 2273212656

約数和(自身を除く): 1058425281

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 729, 1125, 1215, 2025, 3375, 3645, 6075, 10125, 13331, 18225, 30375, 39993, 66655, 91125, 119979, 199965, 333275, 359937, 599895, 999825, 1079811, 1666375, 1799685, 2999475, 3239433, 4999125, 5399055, 8998425, 9718299, 14997375, 16197165, 26995275, 44992125, 48591495, 80985825, 134976375, 242957475, 404929125, 1214787375]

約数ペア:

[(1, 1214787375), (3, 404929125), (5, 242957475), (9, 134976375), (15, 80985825), (25, 48591495), (27, 44992125), (45, 26995275), (75, 16197165), (81, 14997375), (125, 9718299), (135, 8998425), (225, 5399055), (243, 4999125), (375, 3239433), (405, 2999475), (675, 1799685), (729, 1666375), (1125, 1079811), (1215, 999825), (2025, 599895), (3375, 359937), (3645, 333275), (6075, 199965), (10125, 119979), (13331, 91125), (18225, 66655), (30375, 39993)]