72335505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2203}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 126950400

約数和(自身を除く): 54614895

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 597, 995, 2189, 2203, 2985, 6567, 6609, 10945, 11015, 24233, 32835, 33045, 72699, 121165, 363495, 438397, 1315191, 2191985, 4822367, 6575955, 14467101, 24111835, 72335505]

約数ペア:

[(1, 72335505), (3, 24111835), (5, 14467101), (11, 6575955), (15, 4822367), (33, 2191985), (55, 1315191), (165, 438397), (199, 363495), (597, 121165), (995, 72699), (2189, 33045), (2203, 32835), (2985, 24233), (6567, 11015), (6609, 10945)]