280048895

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{587}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 394910208

約数和(自身を除く): 114861313

約数列:

[1, 5, 7, 35, 43, 215, 301, 317, 587, 1505, 1585, 2219, 2935, 4109, 11095, 13631, 20545, 25241, 68155, 95417, 126205, 176687, 186079, 477085, 883435, 930395, 1302553, 6512765, 8001397, 40006985, 56009779, 280048895]

約数ペア:

[(1, 280048895), (5, 56009779), (7, 40006985), (35, 8001397), (43, 6512765), (215, 1302553), (301, 930395), (317, 883435), (587, 477085), (1505, 186079), (1585, 176687), (2219, 126205), (2935, 95417), (4109, 68155), (11095, 25241), (13631, 20545)]