628278045

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{2917}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 1023587712

約数和(自身を除く): 395309667

約数列:

[1, 3, 5, 15, 83, 173, 249, 415, 519, 865, 1245, 2595, 2917, 8751, 14359, 14585, 43077, 43755, 71795, 215385, 242111, 504641, 726333, 1210555, 1513923, 2523205, 3631665, 7569615, 41885203, 125655609, 209426015, 628278045]

約数ペア:

[(1, 628278045), (3, 209426015), (5, 125655609), (15, 41885203), (83, 7569615), (173, 3631665), (249, 2523205), (415, 1513923), (519, 1210555), (865, 726333), (1245, 504641), (2595, 242111), (2917, 215385), (8751, 71795), (14359, 43755), (14585, 43077)]