84796875

素因数分解:

$3^4\times 5^6\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 70

約数和(自身を含む): 160701068

約数和(自身を除く): 75904193

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 81, 125, 135, 201, 225, 335, 375, 405, 603, 625, 675, 1005, 1125, 1675, 1809, 1875, 2025, 3015, 3125, 3375, 5025, 5427, 5625, 8375, 9045, 9375, 10125, 15075, 15625, 16875, 25125, 27135, 28125, 41875, 45225, 46875, 50625, 75375, 84375, 125625, 135675, 140625, 209375, 226125, 253125, 376875, 421875, 628125, 678375, 1046875, 1130625, 1265625, 1884375, 3140625, 3391875, 5653125, 9421875, 16959375, 28265625, 84796875]

約数ペア:

[(1, 84796875), (3, 28265625), (5, 16959375), (9, 9421875), (15, 5653125), (25, 3391875), (27, 3140625), (45, 1884375), (67, 1265625), (75, 1130625), (81, 1046875), (125, 678375), (135, 628125), (201, 421875), (225, 376875), (335, 253125), (375, 226125), (405, 209375), (603, 140625), (625, 135675), (675, 125625), (1005, 84375), (1125, 75375), (1675, 50625), (1809, 46875), (1875, 45225), (2025, 41875), (3015, 28125), (3125, 27135), (3375, 25125), (5025, 16875), (5427, 15625), (5625, 15075), (8375, 10125), (9045, 9375)]