80894915927

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1\times {\mathrm{1459}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 96057815040

約数和(自身を除く): 15162899113

約数列:

[1, 7, 31, 197, 217, 1297, 1379, 1459, 6107, 9079, 10213, 40207, 42749, 45229, 255509, 281449, 287423, 316603, 1788563, 1892323, 2011961, 7920779, 8910113, 13246261, 55445453, 58662013, 62370791, 372787631, 410634091, 2609513417, 11556416561, 80894915927]

約数ペア:

[(1, 80894915927), (7, 11556416561), (31, 2609513417), (197, 410634091), (217, 372787631), (1297, 62370791), (1379, 58662013), (1459, 55445453), (6107, 13246261), (9079, 8910113), (10213, 7920779), (40207, 2011961), (42749, 1892323), (45229, 1788563), (255509, 316603), (281449, 287423)]