8132215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 12249216

約数和(自身を除く): 4117001

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 293, 305, 427, 455, 793, 1465, 2051, 2135, 3809, 3965, 5551, 10255, 17873, 19045, 26663, 27755, 89365, 125111, 133315, 232349, 625555, 1161745, 1626443, 8132215]

約数ペア:

[(1, 8132215), (5, 1626443), (7, 1161745), (13, 625555), (35, 232349), (61, 133315), (65, 125111), (91, 89365), (293, 27755), (305, 26663), (427, 19045), (455, 17873), (793, 10255), (1465, 5551), (2051, 3965), (2135, 3809)]