12706875

素因数分解:

$3^4\times 5^4\times {\mathrm{251}}^1$

素因数の和:283

約数の個数: 50

約数和(自身を含む): 23814252

約数和(自身を除く): 11107377

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 251, 375, 405, 625, 675, 753, 1125, 1255, 1875, 2025, 2259, 3375, 3765, 5625, 6275, 6777, 10125, 11295, 16875, 18825, 20331, 31375, 33885, 50625, 56475, 94125, 101655, 156875, 169425, 282375, 470625, 508275, 847125, 1411875, 2541375, 4235625, 12706875]

約数ペア:

[(1, 12706875), (3, 4235625), (5, 2541375), (9, 1411875), (15, 847125), (25, 508275), (27, 470625), (45, 282375), (75, 169425), (81, 156875), (125, 101655), (135, 94125), (225, 56475), (251, 50625), (375, 33885), (405, 31375), (625, 20331), (675, 18825), (753, 16875), (1125, 11295), (1255, 10125), (1875, 6777), (2025, 6275), (2259, 5625), (3375, 3765)]