18084375

素因数分解:

$3^2\times 5^5\times {\mathrm{643}}^1$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 32701032

約数和(自身を除く): 14616657

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 643, 1125, 1875, 1929, 3125, 3215, 5625, 5787, 9375, 9645, 16075, 28125, 28935, 48225, 80375, 144675, 241125, 401875, 723375, 1205625, 2009375, 3616875, 6028125, 18084375]

約数ペア:

[(1, 18084375), (3, 6028125), (5, 3616875), (9, 2009375), (15, 1205625), (25, 723375), (45, 401875), (75, 241125), (125, 144675), (225, 80375), (375, 48225), (625, 28935), (643, 28125), (1125, 16075), (1875, 9645), (1929, 9375), (3125, 5787), (3215, 5625)]