813375

素因数分解:

$3^3\times 5^3\times {\mathrm{241}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 1510080

約数和(自身を除く): 696705

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 241, 375, 675, 723, 1125, 1205, 2169, 3375, 3615, 6025, 6507, 10845, 18075, 30125, 32535, 54225, 90375, 162675, 271125, 813375]

約数ペア:

[(1, 813375), (3, 271125), (5, 162675), (9, 90375), (15, 54225), (25, 32535), (27, 30125), (45, 18075), (75, 10845), (125, 6507), (135, 6025), (225, 3615), (241, 3375), (375, 2169), (675, 1205), (723, 1125)]