47715005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 67586400

約数和(自身を除く): 19871395

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1489, 1885, 2465, 6409, 7445, 19357, 25313, 32045, 43181, 96785, 126565, 215905, 329069, 561353, 734077, 1645345, 2806765, 3670385, 9543001, 47715005]

約数ペア:

[(1, 47715005), (5, 9543001), (13, 3670385), (17, 2806765), (29, 1645345), (65, 734077), (85, 561353), (145, 329069), (221, 215905), (377, 126565), (493, 96785), (1105, 43181), (1489, 32045), (1885, 25313), (2465, 19357), (6409, 7445)]