87374645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21871}}^1$

素因数の和:21940

約数の個数: 16

約数和(自身を含む): 113384448

約数和(自身を除く): 26009803

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 21871, 109355, 371807, 1027937, 1859035, 5139685, 17474929, 87374645]

約数ペア:

[(1, 87374645), (5, 17474929), (17, 5139685), (47, 1859035), (85, 1027937), (235, 371807), (799, 109355), (3995, 21871)]