68857125

素因数分解:

$3^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 115489920

約数和(自身を除く): 46632795

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 375, 417, 695, 1321, 2085, 3475, 3963, 6605, 10425, 17375, 19815, 33025, 52125, 99075, 165125, 183619, 495375, 550857, 918095, 2754285, 4590475, 13771425, 22952375, 68857125]

約数ペア:

[(1, 68857125), (3, 22952375), (5, 13771425), (15, 4590475), (25, 2754285), (75, 918095), (125, 550857), (139, 495375), (375, 183619), (417, 165125), (695, 99075), (1321, 52125), (2085, 33025), (3475, 19815), (3963, 17375), (6605, 10425)]