86661625

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 112140288

約数和(自身を除く): 25478663

約数列:

[1, 5, 25, 53, 103, 125, 127, 265, 515, 635, 1325, 2575, 3175, 5459, 6625, 6731, 12875, 13081, 15875, 27295, 33655, 65405, 136475, 168275, 327025, 682375, 693293, 841375, 1635125, 3466465, 17332325, 86661625]

約数ペア:

[(1, 86661625), (5, 17332325), (25, 3466465), (53, 1635125), (103, 841375), (125, 693293), (127, 682375), (265, 327025), (515, 168275), (635, 136475), (1325, 65405), (2575, 33655), (3175, 27295), (5459, 15875), (6625, 13081), (6731, 12875)]