27845235

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 57231360

約数和(自身を除く): 29386125

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1103, 1485, 1683, 2295, 2805, 3309, 5049, 5515, 8415, 9927, 12133, 16545, 18751, 25245, 29781, 36399, 49635, 56253, 60665, 93755, 109197, 148905, 168759, 181995, 206261, 281265, 327591, 506277, 545985, 618783, 843795, 1031305, 1637955, 1856349, 2531385, 3093915, 5569047, 9281745, 27845235]

約数ペア:

[(1, 27845235), (3, 9281745), (5, 5569047), (9, 3093915), (11, 2531385), (15, 1856349), (17, 1637955), (27, 1031305), (33, 843795), (45, 618783), (51, 545985), (55, 506277), (85, 327591), (99, 281265), (135, 206261), (153, 181995), (165, 168759), (187, 148905), (255, 109197), (297, 93755), (459, 60665), (495, 56253), (561, 49635), (765, 36399), (935, 29781), (1103, 25245), (1485, 18751), (1683, 16545), (2295, 12133), (2805, 9927), (3309, 8415), (5049, 5515)]