25848970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 54960768

約数和(自身を除く): 29111798

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 743, 994, 1486, 2485, 3479, 3715, 4970, 5201, 6958, 7430, 10402, 17395, 26005, 34790, 36407, 52010, 52753, 72814, 105506, 182035, 263765, 364070, 369271, 527530, 738542, 1846355, 2584897, 3692710, 5169794, 12924485, 25848970]

約数ペア:

[(1, 25848970), (2, 12924485), (5, 5169794), (7, 3692710), (10, 2584897), (14, 1846355), (35, 738542), (49, 527530), (70, 369271), (71, 364070), (98, 263765), (142, 182035), (245, 105506), (355, 72814), (490, 52753), (497, 52010), (710, 36407), (743, 34790), (994, 26005), (1486, 17395), (2485, 10402), (3479, 7430), (3715, 6958), (4970, 5201)]