2405295

素因数分解:

$3^4\times 5^1\times {\mathrm{5939}}^1$

素因数の和:5956

約数の個数: 20

約数和(自身を含む): 4312440

約数和(自身を除く): 1907145

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5939, 17817, 29695, 53451, 89085, 160353, 267255, 481059, 801765, 2405295]

約数ペア:

[(1, 2405295), (3, 801765), (5, 481059), (9, 267255), (15, 160353), (27, 89085), (45, 53451), (81, 29695), (135, 17817), (405, 5939)]