2947456515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{25073}}^1$

素因数の和:25559

約数の個数: 32

約数和(自身を含む): 5004369216

約数和(自身を除く): 2056912701

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 461, 1383, 2305, 6915, 7837, 23511, 25073, 39185, 75219, 117555, 125365, 376095, 426241, 1278723, 2131205, 6393615, 11558653, 34675959, 57793265, 173379795, 196497101, 589491303, 982485505, 2947456515]

約数ペア:

[(1, 2947456515), (3, 982485505), (5, 589491303), (15, 196497101), (17, 173379795), (51, 57793265), (85, 34675959), (255, 11558653), (461, 6393615), (1383, 2131205), (2305, 1278723), (6915, 426241), (7837, 376095), (23511, 125365), (25073, 117555), (39185, 75219)]