353184845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 468713952

約数和(自身を除く): 115529107

約数列:

[1, 5, 13, 53, 65, 157, 265, 653, 689, 785, 2041, 3265, 3445, 8321, 8489, 10205, 34609, 41605, 42445, 102521, 108173, 173045, 449917, 512605, 540865, 1332773, 2249585, 5433613, 6663865, 27168065, 70636969, 353184845]

約数ペア:

[(1, 353184845), (5, 70636969), (13, 27168065), (53, 6663865), (65, 5433613), (157, 2249585), (265, 1332773), (653, 540865), (689, 512605), (785, 449917), (2041, 173045), (3265, 108173), (3445, 102521), (8321, 42445), (8489, 41605), (10205, 34609)]