129398465

素因数分解:

$5^1\times 7^3\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 182476800

約数和(自身を除く): 53078335

約数列:

[1, 5, 7, 35, 49, 197, 245, 343, 383, 985, 1379, 1715, 1915, 2681, 6895, 9653, 13405, 18767, 48265, 67571, 75451, 93835, 131369, 337855, 377255, 528157, 656845, 2640785, 3697099, 18485495, 25879693, 129398465]

約数ペア:

[(1, 129398465), (5, 25879693), (7, 18485495), (35, 3697099), (49, 2640785), (197, 656845), (245, 528157), (343, 377255), (383, 337855), (985, 131369), (1379, 93835), (1715, 75451), (1915, 67571), (2681, 48265), (6895, 18767), (9653, 13405)]