27398985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 46811520

約数和(自身を除く): 19412535

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 773, 2085, 2319, 2363, 3865, 7089, 11595, 11815, 13141, 35445, 39423, 65705, 107447, 197115, 322341, 537235, 1611705, 1826599, 5479797, 9132995, 27398985]

約数ペア:

[(1, 27398985), (3, 9132995), (5, 5479797), (15, 1826599), (17, 1611705), (51, 537235), (85, 322341), (139, 197115), (255, 107447), (417, 65705), (695, 39423), (773, 35445), (2085, 13141), (2319, 11815), (2363, 11595), (3865, 7089)]