82788285

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 135669888

約数和(自身を除く): 52881603

約数列:

[1, 3, 5, 15, 61, 173, 183, 305, 519, 523, 865, 915, 1569, 2595, 2615, 7845, 10553, 31659, 31903, 52765, 90479, 95709, 158295, 159515, 271437, 452395, 478545, 1357185, 5519219, 16557657, 27596095, 82788285]

約数ペア:

[(1, 82788285), (3, 27596095), (5, 16557657), (15, 5519219), (61, 1357185), (173, 478545), (183, 452395), (305, 271437), (519, 159515), (523, 158295), (865, 95709), (915, 90479), (1569, 52765), (2595, 31903), (2615, 31659), (7845, 10553)]