345969795

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{27103}}^1$

素因数の和:27171

約数の個数: 32

約数和(自身を含む): 593252352

約数和(自身を除く): 247282557

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 27103, 81309, 135515, 406545, 623369, 1002811, 1870107, 3008433, 3116845, 5014055, 9350535, 15042165, 23064653, 69193959, 115323265, 345969795]

約数ペア:

[(1, 345969795), (3, 115323265), (5, 69193959), (15, 23064653), (23, 15042165), (37, 9350535), (69, 5014055), (111, 3116845), (115, 3008433), (185, 1870107), (345, 1002811), (555, 623369), (851, 406545), (2553, 135515), (4255, 81309), (12765, 27103)]