64731495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2617}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 110835648

約数和(自身を除く): 46104153

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 1455, 1649, 2617, 4947, 7851, 8245, 13085, 24735, 39255, 44489, 133467, 222445, 253849, 667335, 761547, 1269245, 3807735, 4315433, 12946299, 21577165, 64731495]

約数ペア:

[(1, 64731495), (3, 21577165), (5, 12946299), (15, 4315433), (17, 3807735), (51, 1269245), (85, 761547), (97, 667335), (255, 253849), (291, 222445), (485, 133467), (1455, 44489), (1649, 39255), (2617, 24735), (4947, 13085), (7851, 8245)]