2784435

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 4760640

約数和(自身を除く): 1976205

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 173, 185, 435, 519, 555, 865, 1073, 2595, 3219, 5017, 5365, 6401, 15051, 16095, 19203, 25085, 32005, 75255, 96015, 185629, 556887, 928145, 2784435]

約数ペア:

[(1, 2784435), (3, 928145), (5, 556887), (15, 185629), (29, 96015), (37, 75255), (87, 32005), (111, 25085), (145, 19203), (173, 16095), (185, 15051), (435, 6401), (519, 5365), (555, 5017), (865, 3219), (1073, 2595)]