8170525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 11593876

約数和(自身を除く): 3423351

約数列:

[1, 5, 11, 25, 37, 55, 73, 121, 185, 275, 365, 407, 605, 803, 925, 1825, 2035, 2701, 3025, 4015, 4477, 8833, 10175, 13505, 20075, 22385, 29711, 44165, 67525, 111925, 148555, 220825, 326821, 742775, 1634105, 8170525]

約数ペア:

[(1, 8170525), (5, 1634105), (11, 742775), (25, 326821), (37, 220825), (55, 148555), (73, 111925), (121, 67525), (185, 44165), (275, 29711), (365, 22385), (407, 20075), (605, 13505), (803, 10175), (925, 8833), (1825, 4477), (2035, 4015), (2701, 3025)]