90172945

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{5011}}^1$

素因数の和:5136

約数の個数: 16

約数和(自身を含む): 111867840

約数和(自身を除く): 21694895

約数列:

[1, 5, 59, 61, 295, 305, 3599, 5011, 17995, 25055, 295649, 305671, 1478245, 1528355, 18034589, 90172945]

約数ペア:

[(1, 90172945), (5, 18034589), (59, 1528355), (61, 1478245), (295, 305671), (305, 295649), (3599, 25055), (5011, 17995)]