408077215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{3061}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 604953216

約数和(自身を除く): 196876001

約数列:

[1, 5, 7, 13, 35, 65, 91, 293, 455, 1465, 2051, 3061, 3809, 10255, 15305, 19045, 21427, 26663, 39793, 107135, 133315, 198965, 278551, 896873, 1392755, 4484365, 6278111, 11659349, 31390555, 58296745, 81615443, 408077215]

約数ペア:

[(1, 408077215), (5, 81615443), (7, 58296745), (13, 31390555), (35, 11659349), (65, 6278111), (91, 4484365), (293, 1392755), (455, 896873), (1465, 278551), (2051, 198965), (3061, 133315), (3809, 107135), (10255, 39793), (15305, 26663), (19045, 21427)]