385261055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 505414080

約数和(自身を除く): 120153025

約数列:

[1, 5, 17, 61, 67, 85, 305, 335, 1037, 1109, 1139, 4087, 5185, 5545, 5695, 18853, 20435, 67649, 69479, 74303, 94265, 338245, 347395, 371515, 1150033, 1263151, 4532483, 5750165, 6315755, 22662415, 77052211, 385261055]

約数ペア:

[(1, 385261055), (5, 77052211), (17, 22662415), (61, 6315755), (67, 5750165), (85, 4532483), (305, 1263151), (335, 1150033), (1037, 371515), (1109, 347395), (1139, 338245), (4087, 94265), (5185, 74303), (5545, 69479), (5695, 67649), (18853, 20435)]