64080485

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7069}}^1$

素因数の和:7125

約数の個数: 24

約数和(自身を含む): 91881720

約数和(自身を除く): 27801235

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 1295, 1813, 7069, 9065, 35345, 49483, 247415, 261553, 346381, 1307765, 1731905, 1830871, 9154355, 12816097, 64080485]

約数ペア:

[(1, 64080485), (5, 12816097), (7, 9154355), (35, 1830871), (37, 1731905), (49, 1307765), (185, 346381), (245, 261553), (259, 247415), (1295, 49483), (1813, 35345), (7069, 9065)]