20795325

素因数分解:

$3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{1549}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 34596000

約数和(自身を除く): 13800675

約数列:

[1, 3, 5, 15, 25, 75, 179, 537, 895, 1549, 2685, 4475, 4647, 7745, 13425, 23235, 38725, 116175, 277271, 831813, 1386355, 4159065, 6931775, 20795325]

約数ペア:

[(1, 20795325), (3, 6931775), (5, 4159065), (15, 1386355), (25, 831813), (75, 277271), (179, 116175), (537, 38725), (895, 23235), (1549, 13425), (2685, 7745), (4475, 4647)]