280180995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{5693}}^1$

素因数の和:5911

約数の個数: 32

約数和(自身を含む): 477202752

約数和(自身を除く): 197021757

約数列:

[1, 3, 5, 15, 17, 51, 85, 193, 255, 579, 965, 2895, 3281, 5693, 9843, 16405, 17079, 28465, 49215, 85395, 96781, 290343, 483905, 1098749, 1451715, 3296247, 5493745, 16481235, 18678733, 56036199, 93393665, 280180995]

約数ペア:

[(1, 280180995), (3, 93393665), (5, 56036199), (15, 18678733), (17, 16481235), (51, 5493745), (85, 3296247), (193, 1451715), (255, 1098749), (579, 483905), (965, 290343), (2895, 96781), (3281, 85395), (5693, 49215), (9843, 28465), (16405, 17079)]