73006515

素因数分解:

$3^4\times 5^1\times {\mathrm{180263}}^1$

素因数の和:180280

約数の個数: 20

約数和(自身を含む): 130871664

約数和(自身を除く): 57865149

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 180263, 540789, 901315, 1622367, 2703945, 4867101, 8111835, 14601303, 24335505, 73006515]

約数ペア:

[(1, 73006515), (3, 24335505), (5, 14601303), (9, 8111835), (15, 4867101), (27, 2703945), (45, 1622367), (81, 901315), (135, 540789), (405, 180263)]