165243825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43201}}^1$

素因数の和:43234

約数の個数: 36

約数和(自身を含む): 313387308

約数和(自身を除く): 148143483

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 43201, 129603, 216005, 388809, 648015, 734417, 1080025, 1944045, 2203251, 3240075, 3672085, 6609753, 9720225, 11016255, 18360425, 33048765, 55081275, 165243825]

約数ペア:

[(1, 165243825), (3, 55081275), (5, 33048765), (9, 18360425), (15, 11016255), (17, 9720225), (25, 6609753), (45, 3672085), (51, 3240075), (75, 2203251), (85, 1944045), (153, 1080025), (225, 734417), (255, 648015), (425, 388809), (765, 216005), (1275, 129603), (3825, 43201)]