72660885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1051}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 127249920

約数和(自身を除く): 54589035

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 419, 1051, 1257, 2095, 3153, 4609, 5255, 6285, 11561, 13827, 15765, 23045, 34683, 57805, 69135, 173415, 440369, 1321107, 2201845, 4844059, 6605535, 14532177, 24220295, 72660885]

約数ペア:

[(1, 72660885), (3, 24220295), (5, 14532177), (11, 6605535), (15, 4844059), (33, 2201845), (55, 1321107), (165, 440369), (419, 173415), (1051, 69135), (1257, 57805), (2095, 34683), (3153, 23045), (4609, 15765), (5255, 13827), (6285, 11561)]