54120135

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 88704000

約数和(自身を除く): 34583865

約数列:

[1, 3, 5, 15, 79, 109, 237, 327, 395, 419, 545, 1185, 1257, 1635, 2095, 6285, 8611, 25833, 33101, 43055, 45671, 99303, 129165, 137013, 165505, 228355, 496515, 685065, 3608009, 10824027, 18040045, 54120135]

約数ペア:

[(1, 54120135), (3, 18040045), (5, 10824027), (15, 3608009), (79, 685065), (109, 496515), (237, 228355), (327, 165505), (395, 137013), (419, 129165), (545, 99303), (1185, 45671), (1257, 43055), (1635, 33101), (2095, 25833), (6285, 8611)]