243320575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{572519}}^1$

素因数の和:572546

約数の個数: 12

約数和(自身を含む): 319466160

約数和(自身を除く): 76145585

約数列:

[1, 5, 17, 25, 85, 425, 572519, 2862595, 9732823, 14312975, 48664115, 243320575]

約数ペア:

[(1, 243320575), (5, 48664115), (17, 14312975), (25, 9732823), (85, 2862595), (425, 572519)]