25371850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 54746496

約数和(自身を除く): 29374646

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1021, 1775, 2042, 2485, 3550, 4970, 5105, 7147, 10210, 12425, 14294, 24850, 25525, 35735, 51050, 71470, 72491, 144982, 178675, 357350, 362455, 507437, 724910, 1014874, 1812275, 2537185, 3624550, 5074370, 12685925, 25371850]

約数ペア:

[(1, 25371850), (2, 12685925), (5, 5074370), (7, 3624550), (10, 2537185), (14, 1812275), (25, 1014874), (35, 724910), (50, 507437), (70, 362455), (71, 357350), (142, 178675), (175, 144982), (350, 72491), (355, 71470), (497, 51050), (710, 35735), (994, 25525), (1021, 24850), (1775, 14294), (2042, 12425), (2485, 10210), (3550, 7147), (4970, 5105)]