3975885

素因数分解:

$3^4\times 5^1\times {\mathrm{9817}}^1$

素因数の和:9834

約数の個数: 20

約数和(自身を含む): 7127868

約数和(自身を除く): 3151983

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9817, 29451, 49085, 88353, 147255, 265059, 441765, 795177, 1325295, 3975885]

約数ペア:

[(1, 3975885), (3, 1325295), (5, 795177), (9, 441765), (15, 265059), (27, 147255), (45, 88353), (81, 49085), (135, 29451), (405, 9817)]