15663085885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{23929}}^1$

素因数の和:24109

約数の個数: 32

約数和(自身を含む): 20069038080

約数和(自身を除く): 4405952195

約数列:

[1, 5, 31, 41, 103, 155, 205, 515, 1271, 3193, 4223, 6355, 15965, 21115, 23929, 119645, 130913, 654565, 741799, 981089, 2464687, 3708995, 4905445, 12323435, 30413759, 76405297, 101052167, 152068795, 382026485, 505260835, 3132617177, 15663085885]

約数ペア:

[(1, 15663085885), (5, 3132617177), (31, 505260835), (41, 382026485), (103, 152068795), (155, 101052167), (205, 76405297), (515, 30413759), (1271, 12323435), (3193, 4905445), (4223, 3708995), (6355, 2464687), (15965, 981089), (21115, 741799), (23929, 654565), (119645, 130913)]