66723945

素因数分解:

$3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{7901}}^1$

素因数の和:8472

約数の個数: 16

約数和(自身を含む): 106961472

約数和(自身を除く): 40237527

約数列:

[1, 3, 5, 15, 563, 1689, 2815, 7901, 8445, 23703, 39505, 118515, 4448263, 13344789, 22241315, 66723945]

約数ペア:

[(1, 66723945), (3, 22241315), (5, 13344789), (15, 4448263), (563, 118515), (1689, 39505), (2815, 23703), (7901, 8445)]