8620125

素因数分解:

$3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 14536704

約数和(自身を除く): 5916579

約数列:

[1, 3, 5, 15, 25, 75, 125, 127, 181, 375, 381, 543, 635, 905, 1905, 2715, 3175, 4525, 9525, 13575, 15875, 22625, 22987, 47625, 67875, 68961, 114935, 344805, 574675, 1724025, 2873375, 8620125]

約数ペア:

[(1, 8620125), (3, 2873375), (5, 1724025), (15, 574675), (25, 344805), (75, 114935), (125, 68961), (127, 67875), (181, 47625), (375, 22987), (381, 22625), (543, 15875), (635, 13575), (905, 9525), (1905, 4525), (2715, 3175)]