12861015

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23173}}^1$

素因数の和:23218

約数の個数: 16

約数和(自身を含む): 21134688

約数和(自身を除く): 8273673

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 23173, 69519, 115865, 347595, 857401, 2572203, 4287005, 12861015]

約数ペア:

[(1, 12861015), (3, 4287005), (5, 2572203), (15, 857401), (37, 347595), (111, 115865), (185, 69519), (555, 23173)]