67742875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 90979200

約数和(自身を除く): 23236325

約数列:

[1, 5, 17, 25, 71, 85, 125, 355, 425, 449, 1207, 1775, 2125, 2245, 6035, 7633, 8875, 11225, 30175, 31879, 38165, 56125, 150875, 159395, 190825, 541943, 796975, 954125, 2709715, 3984875, 13548575, 67742875]

約数ペア:

[(1, 67742875), (5, 13548575), (17, 3984875), (25, 2709715), (71, 954125), (85, 796975), (125, 541943), (355, 190825), (425, 159395), (449, 150875), (1207, 56125), (1775, 38165), (2125, 31879), (2245, 30175), (6035, 11225), (7633, 8875)]