17940015

素因数分解:

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

素因数の和:7848

約数の個数: 32

約数和(自身を含む): 33773760

約数和(自身を除く): 15833745

約数列:

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

約数ペア:

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