86859375

素因数分解:

$3^1\times 5^6\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 56

約数和(自身を含む): 154685520

約数和(自身を除く): 67826145

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 109, 125, 255, 327, 375, 425, 545, 625, 1275, 1635, 1853, 1875, 2125, 2725, 3125, 5559, 6375, 8175, 9265, 9375, 10625, 13625, 15625, 27795, 31875, 40875, 46325, 46875, 53125, 68125, 138975, 159375, 204375, 231625, 265625, 340625, 694875, 796875, 1021875, 1158125, 1703125, 3474375, 5109375, 5790625, 17371875, 28953125, 86859375]

約数ペア:

[(1, 86859375), (3, 28953125), (5, 17371875), (15, 5790625), (17, 5109375), (25, 3474375), (51, 1703125), (75, 1158125), (85, 1021875), (109, 796875), (125, 694875), (255, 340625), (327, 265625), (375, 231625), (425, 204375), (545, 159375), (625, 138975), (1275, 68125), (1635, 53125), (1853, 46875), (1875, 46325), (2125, 40875), (2725, 31875), (3125, 27795), (5559, 15625), (6375, 13625), (8175, 10625), (9265, 9375)]