64964565

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28307}}^1$

素因数の和:28338

約数の個数: 32

約数和(自身を含む): 122290560

約数和(自身を除く): 57325995

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 28307, 84921, 141535, 254763, 424605, 481219, 764289, 1273815, 1443657, 2406095, 3821445, 4330971, 7218285, 12992913, 21654855, 64964565]

約数ペア:

[(1, 64964565), (3, 21654855), (5, 12992913), (9, 7218285), (15, 4330971), (17, 3821445), (27, 2406095), (45, 1443657), (51, 1273815), (85, 764289), (135, 481219), (153, 424605), (255, 254763), (459, 141535), (765, 84921), (2295, 28307)]