71811885

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{67429}}^1$

素因数の和:67508

約数の個数: 16

約数和(自身を含む): 116519040

約数和(自身を除く): 44707155

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 67429, 202287, 337145, 1011435, 4787459, 14362377, 23937295, 71811885]

約数ペア:

[(1, 71811885), (3, 23937295), (5, 14362377), (15, 4787459), (71, 1011435), (213, 337145), (355, 202287), (1065, 67429)]