289300815

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42019}}^1$

素因数の和:42053

約数の個数: 40

約数和(自身を含む): 549117360

約数和(自身を除く): 259816545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 42019, 126057, 210095, 378171, 630285, 714323, 1134513, 1890855, 2142969, 3403539, 3571615, 5672565, 6428907, 10714845, 17017695, 19286721, 32144535, 57860163, 96433605, 289300815]

約数ペア:

[(1, 289300815), (3, 96433605), (5, 57860163), (9, 32144535), (15, 19286721), (17, 17017695), (27, 10714845), (45, 6428907), (51, 5672565), (81, 3571615), (85, 3403539), (135, 2142969), (153, 1890855), (255, 1134513), (405, 714323), (459, 630285), (765, 378171), (1377, 210095), (2295, 126057), (6885, 42019)]