1401879025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{1759}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 1767744000

約数和(自身を除く): 365864975

約数列:

[1, 5, 25, 71, 355, 449, 1759, 1775, 2245, 8795, 11225, 31879, 43975, 124889, 159395, 624445, 789791, 796975, 3122225, 3948955, 19744775, 56075161, 280375805, 1401879025]

約数ペア:

[(1, 1401879025), (5, 280375805), (25, 56075161), (71, 19744775), (355, 3948955), (449, 3122225), (1759, 796975), (1775, 789791), (2245, 624445), (8795, 159395), (11225, 124889), (31879, 43975)]