2639557415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{2693}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 3519355392

約数和(自身を除く): 879797977

約数列:

[1, 5, 11, 55, 71, 251, 355, 781, 1255, 2693, 2761, 3905, 13465, 13805, 17821, 29623, 89105, 148115, 191203, 196031, 675943, 956015, 980155, 2103233, 3379715, 7435373, 10516165, 37176865, 47991953, 239959765, 527911483, 2639557415]

約数ペア:

[(1, 2639557415), (5, 527911483), (11, 239959765), (55, 47991953), (71, 37176865), (251, 10516165), (355, 7435373), (781, 3379715), (1255, 2103233), (2693, 980155), (2761, 956015), (3905, 675943), (13465, 196031), (13805, 191203), (17821, 148115), (29623, 89105)]