206875725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{394049}}^1$

素因数の和:394069

約数の個数: 24

約数和(自身を含む): 390897600

約数和(自身を除く): 184021875

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 394049, 1182147, 1970245, 2758343, 5910735, 8275029, 9851225, 13791715, 29553675, 41375145, 68958575, 206875725]

約数ペア:

[(1, 206875725), (3, 68958575), (5, 41375145), (7, 29553675), (15, 13791715), (21, 9851225), (25, 8275029), (35, 5910735), (75, 2758343), (105, 1970245), (175, 1182147), (525, 394049)]