68507875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 91698048

約数和(自身を除く): 23190173

約数列:

[1, 5, 17, 25, 85, 103, 125, 313, 425, 515, 1565, 1751, 2125, 2575, 5321, 7825, 8755, 12875, 26605, 32239, 39125, 43775, 133025, 161195, 218875, 548063, 665125, 805975, 2740315, 4029875, 13701575, 68507875]

約数ペア:

[(1, 68507875), (5, 13701575), (17, 4029875), (25, 2740315), (85, 805975), (103, 665125), (125, 548063), (313, 218875), (425, 161195), (515, 133025), (1565, 43775), (1751, 39125), (2125, 32239), (2575, 26605), (5321, 12875), (7825, 8755)]