1897521145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{823}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 2491776000

約数和(自身を除く): 594254855

約数列:

[1, 5, 13, 65, 79, 395, 449, 823, 1027, 2245, 4115, 5135, 5837, 10699, 29185, 35471, 53495, 65017, 177355, 325085, 369527, 461123, 845221, 1847635, 2305615, 4226105, 4803851, 24019255, 29192633, 145963165, 379504229, 1897521145]

約数ペア:

[(1, 1897521145), (5, 379504229), (13, 145963165), (65, 29192633), (79, 24019255), (395, 4803851), (449, 4226105), (823, 2305615), (1027, 1847635), (2245, 845221), (4115, 461123), (5135, 369527), (5837, 325085), (10699, 177355), (29185, 65017), (35471, 53495)]