4235625

素因数分解:

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

素因数の和:280

約数の個数: 40

約数和(自身を含む): 7872480

約数和(自身を除く): 3636855

約数列:

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

約数ペア:

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