193185

素因数分解:

$3^6\times 5^1\times {\mathrm{53}}^1$

素因数の和:76

約数の個数: 28

約数和(自身を含む): 354132

約数和(自身を除く): 160947

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 477, 729, 795, 1215, 1431, 2385, 3645, 4293, 7155, 12879, 21465, 38637, 64395, 193185]

約数ペア:

[(1, 193185), (3, 64395), (5, 38637), (9, 21465), (15, 12879), (27, 7155), (45, 4293), (53, 3645), (81, 2385), (135, 1431), (159, 1215), (243, 795), (265, 729), (405, 477)]