678375

素因数分解:

$3^4\times 5^3\times {\mathrm{67}}^1$

素因数の和:94

約数の個数: 40

約数和(自身を含む): 1283568

約数和(自身を除く): 605193

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 81, 125, 135, 201, 225, 335, 375, 405, 603, 675, 1005, 1125, 1675, 1809, 2025, 3015, 3375, 5025, 5427, 8375, 9045, 10125, 15075, 25125, 27135, 45225, 75375, 135675, 226125, 678375]

約数ペア:

[(1, 678375), (3, 226125), (5, 135675), (9, 75375), (15, 45225), (25, 27135), (27, 25125), (45, 15075), (67, 10125), (75, 9045), (81, 8375), (125, 5427), (135, 5025), (201, 3375), (225, 3015), (335, 2025), (375, 1809), (405, 1675), (603, 1125), (675, 1005)]