27445905

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11959}}^1$

素因数の和:11990

約数の個数: 32

約数和(自身を含む): 51667200

約数和(自身を除く): 24221295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 11959, 35877, 59795, 107631, 179385, 203303, 322893, 538155, 609909, 1016515, 1614465, 1829727, 3049545, 5489181, 9148635, 27445905]

約数ペア:

[(1, 27445905), (3, 9148635), (5, 5489181), (9, 3049545), (15, 1829727), (17, 1614465), (27, 1016515), (45, 609909), (51, 538155), (85, 322893), (135, 203303), (153, 179385), (255, 107631), (459, 59795), (765, 35877), (2295, 11959)]