7806885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 13099008

約数和(自身を除く): 5292123

約数列:

[1, 3, 5, 15, 31, 93, 103, 155, 163, 309, 465, 489, 515, 815, 1545, 2445, 3193, 5053, 9579, 15159, 15965, 16789, 25265, 47895, 50367, 75795, 83945, 251835, 520459, 1561377, 2602295, 7806885]

約数ペア:

[(1, 7806885), (3, 2602295), (5, 1561377), (15, 520459), (31, 251835), (93, 83945), (103, 75795), (155, 50367), (163, 47895), (309, 25265), (465, 16789), (489, 15965), (515, 15159), (815, 9579), (1545, 5053), (2445, 3193)]