80198805

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 131569920

約数和(自身を除く): 51371115

約数列:

[1, 3, 5, 15, 53, 159, 265, 281, 359, 795, 843, 1077, 1405, 1795, 4215, 5385, 14893, 19027, 44679, 57081, 74465, 95135, 100879, 223395, 285405, 302637, 504395, 1513185, 5346587, 16039761, 26732935, 80198805]

約数ペア:

[(1, 80198805), (3, 26732935), (5, 16039761), (15, 5346587), (53, 1513185), (159, 504395), (265, 302637), (281, 285405), (359, 223395), (795, 100879), (843, 95135), (1077, 74465), (1405, 57081), (1795, 44679), (4215, 19027), (5385, 14893)]