12681130175

素因数分解:

$5^2\times 7^3\times {\mathrm{263}}^1\times {\mathrm{5623}}^1$

素因数の和:5917

約数の個数: 48

約数和(自身を含む): 18410726400

約数和(自身を除く): 5729596225

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 263, 343, 1225, 1315, 1715, 1841, 5623, 6575, 8575, 9205, 12887, 28115, 39361, 46025, 64435, 90209, 140575, 196805, 275527, 322175, 451045, 984025, 1377635, 1478849, 1928689, 2255225, 6888175, 7394245, 9643445, 10351943, 36971225, 48217225, 51759715, 72463601, 258798575, 362318005, 507245207, 1811590025, 2536226035, 12681130175]

約数ペア:

[(1, 12681130175), (5, 2536226035), (7, 1811590025), (25, 507245207), (35, 362318005), (49, 258798575), (175, 72463601), (245, 51759715), (263, 48217225), (343, 36971225), (1225, 10351943), (1315, 9643445), (1715, 7394245), (1841, 6888175), (5623, 2255225), (6575, 1928689), (8575, 1478849), (9205, 1377635), (12887, 984025), (28115, 451045), (39361, 322175), (46025, 275527), (64435, 196805), (90209, 140575)]