66291405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{192149}}^1$

素因数の和:192180

約数の個数: 16

約数和(自身を含む): 110678400

約数和(自身を除く): 44386995

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 192149, 576447, 960745, 2882235, 4419427, 13258281, 22097135, 66291405]

約数ペア:

[(1, 66291405), (3, 22097135), (5, 13258281), (15, 4419427), (23, 2882235), (69, 960745), (115, 576447), (345, 192149)]