6215865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 10644480

約数和(自身を除く): 4428615

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 419, 645, 989, 1257, 2095, 2967, 4945, 6285, 9637, 14835, 18017, 28911, 48185, 54051, 90085, 144555, 270255, 414391, 1243173, 2071955, 6215865]

約数ペア:

[(1, 6215865), (3, 2071955), (5, 1243173), (15, 414391), (23, 270255), (43, 144555), (69, 90085), (115, 54051), (129, 48185), (215, 28911), (345, 18017), (419, 14835), (645, 9637), (989, 6285), (1257, 4945), (2095, 2967)]