54454545

素因数分解:

$3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1297}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 97194240

約数和(自身を除く): 42739695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 311, 933, 1297, 1555, 2799, 3891, 4665, 6485, 8397, 11673, 13995, 19455, 35019, 41985, 58365, 175095, 403367, 1210101, 2016835, 3630303, 6050505, 10890909, 18151515, 54454545]

約数ペア:

[(1, 54454545), (3, 18151515), (5, 10890909), (9, 6050505), (15, 3630303), (27, 2016835), (45, 1210101), (135, 403367), (311, 175095), (933, 58365), (1297, 41985), (1555, 35019), (2799, 19455), (3891, 13995), (4665, 11673), (6485, 8397)]