1581315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 2585088

約数和(自身を除く): 1003773

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2243, 6729, 11215, 33645, 105421, 316263, 527105, 1581315]

約数ペア:

[(1, 1581315), (3, 527105), (5, 316263), (15, 105421), (47, 33645), (141, 11215), (235, 6729), (705, 2243)]