81293685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25931}}^1$

素因数の和:25969

約数の個数: 32

約数和(自身を含む): 149368320

約数和(自身を除く): 68074635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 25931, 77793, 129655, 285241, 388965, 492689, 855723, 1426205, 1478067, 2463445, 4278615, 5419579, 7390335, 16258737, 27097895, 81293685]

約数ペア:

[(1, 81293685), (3, 27097895), (5, 16258737), (11, 7390335), (15, 5419579), (19, 4278615), (33, 2463445), (55, 1478067), (57, 1426205), (95, 855723), (165, 492689), (209, 388965), (285, 285241), (627, 129655), (1045, 77793), (3135, 25931)]