72311135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 97215552

約数和(自身を除く): 24904417

約数列:

[1, 5, 13, 37, 65, 107, 185, 281, 481, 535, 1391, 1405, 2405, 3653, 3959, 6955, 10397, 18265, 19795, 30067, 51467, 51985, 135161, 150335, 257335, 390871, 675805, 1112479, 1954355, 5562395, 14462227, 72311135]

約数ペア:

[(1, 72311135), (5, 14462227), (13, 5562395), (37, 1954355), (65, 1112479), (107, 675805), (185, 390871), (281, 257335), (481, 150335), (535, 135161), (1391, 51985), (1405, 51467), (2405, 30067), (3653, 19795), (3959, 18265), (6955, 10397)]