206870025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{162251}}^1$

素因数の和:162281

約数の個数: 24

約数和(自身を含む): 362146464

約数和(自身を除く): 155276439

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 162251, 486753, 811255, 2433765, 2758267, 4056275, 8274801, 12168825, 13791335, 41374005, 68956675, 206870025]

約数ペア:

[(1, 206870025), (3, 68956675), (5, 41374005), (15, 13791335), (17, 12168825), (25, 8274801), (51, 4056275), (75, 2758267), (85, 2433765), (255, 811255), (425, 486753), (1275, 162251)]