187789155

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 304812288

約数和(自身を除く): 117023133

約数列:

[1, 3, 5, 15, 131, 227, 393, 421, 655, 681, 1135, 1263, 1965, 2105, 3405, 6315, 29737, 55151, 89211, 95567, 148685, 165453, 275755, 286701, 446055, 477835, 827265, 1433505, 12519277, 37557831, 62596385, 187789155]

約数ペア:

[(1, 187789155), (3, 62596385), (5, 37557831), (15, 12519277), (131, 1433505), (227, 827265), (393, 477835), (421, 446055), (655, 286701), (681, 275755), (1135, 165453), (1263, 148685), (1965, 95567), (2105, 89211), (3405, 55151), (6315, 29737)]