85405995

素因数分解:

$3^6\times 5^1\times {\mathrm{23431}}^1$

素因数の和:23454

約数の個数: 28

約数和(自身を含む): 153667056

約数和(自身を除く): 68261061

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 23431, 70293, 117155, 210879, 351465, 632637, 1054395, 1897911, 3163185, 5693733, 9489555, 17081199, 28468665, 85405995]

約数ペア:

[(1, 85405995), (3, 28468665), (5, 17081199), (9, 9489555), (15, 5693733), (27, 3163185), (45, 1897911), (81, 1054395), (135, 632637), (243, 351465), (405, 210879), (729, 117155), (1215, 70293), (3645, 23431)]