22488895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 32223744

約数和(自身を除く): 9734849

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 355, 443, 715, 781, 923, 2215, 3905, 4615, 4873, 5759, 10153, 24365, 28795, 31453, 50765, 63349, 157265, 316745, 345983, 408889, 1729915, 2044445, 4497779, 22488895]

約数ペア:

[(1, 22488895), (5, 4497779), (11, 2044445), (13, 1729915), (55, 408889), (65, 345983), (71, 316745), (143, 157265), (355, 63349), (443, 50765), (715, 31453), (781, 28795), (923, 24365), (2215, 10153), (3905, 5759), (4615, 4873)]