25981130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 30006070

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 53, 70, 94, 106, 149, 235, 265, 298, 329, 371, 470, 530, 658, 742, 745, 1043, 1490, 1645, 1855, 2086, 2491, 3290, 3710, 4982, 5215, 7003, 7897, 10430, 12455, 14006, 15794, 17437, 24910, 34874, 35015, 39485, 49021, 55279, 70030, 78970, 87185, 98042, 110558, 174370, 245105, 276395, 371159, 490210, 552790, 742318, 1855795, 2598113, 3711590, 5196226, 12990565, 25981130]

約数ペア:

[(1, 25981130), (2, 12990565), (5, 5196226), (7, 3711590), (10, 2598113), (14, 1855795), (35, 742318), (47, 552790), (53, 490210), (70, 371159), (94, 276395), (106, 245105), (149, 174370), (235, 110558), (265, 98042), (298, 87185), (329, 78970), (371, 70030), (470, 55279), (530, 49021), (658, 39485), (742, 35015), (745, 34874), (1043, 24910), (1490, 17437), (1645, 15794), (1855, 14006), (2086, 12455), (2491, 10430), (3290, 7897), (3710, 7003), (4982, 5215)]