53205555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11863}}^1$

素因数の和:11907

約数の個数: 32

約数和(自身を含む): 95671296

約数和(自身を除く): 42465741

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 11863, 35589, 59315, 154219, 177945, 272849, 462657, 771095, 818547, 1364245, 2313285, 3547037, 4092735, 10641111, 17735185, 53205555]

約数ペア:

[(1, 53205555), (3, 17735185), (5, 10641111), (13, 4092735), (15, 3547037), (23, 2313285), (39, 1364245), (65, 818547), (69, 771095), (115, 462657), (195, 272849), (299, 177945), (345, 154219), (897, 59315), (1495, 35589), (4485, 11863)]