201905025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{384581}}^1$

素因数の和:384601

約数の個数: 24

約数和(自身を含む): 381505344

約数和(自身を除く): 179600319

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 384581, 1153743, 1922905, 2692067, 5768715, 8076201, 9614525, 13460335, 28843575, 40381005, 67301675, 201905025]

約数ペア:

[(1, 201905025), (3, 67301675), (5, 40381005), (7, 28843575), (15, 13460335), (21, 9614525), (25, 8076201), (35, 5768715), (75, 2692067), (105, 1922905), (175, 1153743), (525, 384581)]