64172995

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4409}}^1$

素因数の和:4526

約数の個数: 16

約数和(自身を含む): 80015040

約数和(自身を除く): 15842045

約数列:

[1, 5, 41, 71, 205, 355, 2911, 4409, 14555, 22045, 180769, 313039, 903845, 1565195, 12834599, 64172995]

約数ペア:

[(1, 64172995), (5, 12834599), (41, 1565195), (71, 903845), (205, 313039), (355, 180769), (2911, 22045), (4409, 14555)]