2105493985

素因数分解:

$5^1\times 7^2\times {\mathrm{599}}^1\times {\mathrm{14347}}^1$

素因数の和:14965

約数の個数: 24

約数和(自身を含む): 2944209600

約数和(自身を除く): 838715615

約数列:

[1, 5, 7, 35, 49, 245, 599, 2995, 4193, 14347, 20965, 29351, 71735, 100429, 146755, 502145, 703003, 3515015, 8593853, 42969265, 60156971, 300784855, 421098797, 2105493985]

約数ペア:

[(1, 2105493985), (5, 421098797), (7, 300784855), (35, 60156971), (49, 42969265), (245, 8593853), (599, 3515015), (2995, 703003), (4193, 502145), (14347, 146755), (20965, 100429), (29351, 71735)]