81063565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 32154995

約数列:

[1, 5, 11, 17, 55, 85, 181, 187, 479, 905, 935, 1991, 2395, 3077, 5269, 8143, 9955, 15385, 26345, 33847, 40715, 86699, 89573, 169235, 433495, 447865, 953689, 1473883, 4768445, 7369415, 16212713, 81063565]

約数ペア:

[(1, 81063565), (5, 16212713), (11, 7369415), (17, 4768445), (55, 1473883), (85, 953689), (181, 447865), (187, 433495), (479, 169235), (905, 89573), (935, 86699), (1991, 40715), (2395, 33847), (3077, 26345), (5269, 15385), (8143, 9955)]