53820045

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7817}}^1$

素因数の和:7851

約数の個数: 40

約数和(自身を含む): 102165624

約数和(自身を除く): 48345579

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 7817, 23451, 39085, 70353, 117255, 132889, 211059, 351765, 398667, 633177, 664445, 1055295, 1196001, 1993335, 3165885, 3588003, 5980005, 10764009, 17940015, 53820045]

約数ペア:

[(1, 53820045), (3, 17940015), (5, 10764009), (9, 5980005), (15, 3588003), (17, 3165885), (27, 1993335), (45, 1196001), (51, 1055295), (81, 664445), (85, 633177), (135, 398667), (153, 351765), (255, 211059), (405, 132889), (459, 117255), (765, 70353), (1377, 39085), (2295, 23451), (6885, 7817)]