26761215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 23558145

約数列:

[1, 3, 5, 13, 15, 19, 31, 39, 57, 65, 93, 95, 155, 195, 233, 247, 285, 403, 465, 589, 699, 741, 1165, 1209, 1235, 1767, 2015, 2945, 3029, 3495, 3705, 4427, 6045, 7223, 7657, 8835, 9087, 13281, 15145, 21669, 22135, 22971, 36115, 38285, 45435, 57551, 66405, 93899, 108345, 114855, 137237, 172653, 281697, 287755, 411711, 469495, 686185, 863265, 1408485, 1784081, 2058555, 5352243, 8920405, 26761215]

約数ペア:

[(1, 26761215), (3, 8920405), (5, 5352243), (13, 2058555), (15, 1784081), (19, 1408485), (31, 863265), (39, 686185), (57, 469495), (65, 411711), (93, 287755), (95, 281697), (155, 172653), (195, 137237), (233, 114855), (247, 108345), (285, 93899), (403, 66405), (465, 57551), (589, 45435), (699, 38285), (741, 36115), (1165, 22971), (1209, 22135), (1235, 21669), (1767, 15145), (2015, 13281), (2945, 9087), (3029, 8835), (3495, 7657), (3705, 7223), (4427, 6045)]