61710255

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8963}}^1$

素因数の和:8997

約数の個数: 40

約数和(自身を含む): 117141552

約数和(自身を除く): 55431297

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 8963, 26889, 44815, 80667, 134445, 152371, 242001, 403335, 457113, 726003, 761855, 1210005, 1371339, 2285565, 3630015, 4114017, 6856695, 12342051, 20570085, 61710255]

約数ペア:

[(1, 61710255), (3, 20570085), (5, 12342051), (9, 6856695), (15, 4114017), (17, 3630015), (27, 2285565), (45, 1371339), (51, 1210005), (81, 761855), (85, 726003), (135, 457113), (153, 403335), (255, 242001), (405, 152371), (459, 134445), (765, 80667), (1377, 44815), (2295, 26889), (6885, 8963)]