847136475

素因数分解:

$3^4\times 5^2\times {\mathrm{418339}}^1$

素因数の和:418361

約数の個数: 30

約数和(自身を含む): 1569193340

約数和(自身を除く): 722056865

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 418339, 1255017, 2091695, 3765051, 6275085, 10458475, 11295153, 18825255, 31375425, 33885459, 56475765, 94126275, 169427295, 282378825, 847136475]

約数ペア:

[(1, 847136475), (3, 282378825), (5, 169427295), (9, 94126275), (15, 56475765), (25, 33885459), (27, 31375425), (45, 18825255), (75, 11295153), (81, 10458475), (135, 6275085), (225, 3765051), (405, 2091695), (675, 1255017), (2025, 418339)]