80458155

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7481}}^1$

素因数の和:7731

約数の個数: 24

約数和(自身を含む): 140063040

約数和(自身を除く): 59604885

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2151, 3585, 7481, 10755, 22443, 37405, 67329, 112215, 336645, 1787959, 5363877, 8939795, 16091631, 26819385, 80458155]

約数ペア:

[(1, 80458155), (3, 26819385), (5, 16091631), (9, 8939795), (15, 5363877), (45, 1787959), (239, 336645), (717, 112215), (1195, 67329), (2151, 37405), (3585, 22443), (7481, 10755)]