42138885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 70755840

約数和(自身を除く): 28616955

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 435, 1095, 1327, 2117, 3981, 6351, 6635, 10585, 19905, 31755, 38483, 96871, 115449, 192415, 290613, 484355, 577245, 1453065, 2809259, 8427777, 14046295, 42138885]

約数ペア:

[(1, 42138885), (3, 14046295), (5, 8427777), (15, 2809259), (29, 1453065), (73, 577245), (87, 484355), (145, 290613), (219, 192415), (365, 115449), (435, 96871), (1095, 38483), (1327, 31755), (2117, 19905), (3981, 10585), (6351, 6635)]