3131245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 4112640

約数和(自身を除く): 981395

約数列:

[1, 5, 13, 65, 67, 335, 719, 871, 3595, 4355, 9347, 46735, 48173, 240865, 626249, 3131245]

約数ペア:

[(1, 3131245), (5, 626249), (13, 240865), (65, 48173), (67, 46735), (335, 9347), (719, 4355), (871, 3595)]