54216135

素因数分解:

$3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 97748640

約数和(自身を除く): 43532505

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 263, 405, 509, 789, 1315, 1527, 2367, 2545, 3945, 4581, 7101, 7635, 11835, 13743, 21303, 22905, 35505, 41229, 68715, 106515, 133867, 206145, 401601, 669335, 1204803, 2008005, 3614409, 6024015, 10843227, 18072045, 54216135]

約数ペア:

[(1, 54216135), (3, 18072045), (5, 10843227), (9, 6024015), (15, 3614409), (27, 2008005), (45, 1204803), (81, 669335), (135, 401601), (263, 206145), (405, 133867), (509, 106515), (789, 68715), (1315, 41229), (1527, 35505), (2367, 22905), (2545, 21303), (3945, 13743), (4581, 11835), (7101, 7635)]