201963075

素因数分解:

$3^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{4201}}^1$

素因数の和:4855

約数の個数: 24

約数和(自身を含む): 334512816

約数和(自身を除く): 132549741

約数列:

[1, 3, 5, 15, 25, 75, 641, 1923, 3205, 4201, 9615, 12603, 16025, 21005, 48075, 63015, 105025, 315075, 2692841, 8078523, 13464205, 40392615, 67321025, 201963075]

約数ペア:

[(1, 201963075), (3, 67321025), (5, 40392615), (15, 13464205), (25, 8078523), (75, 2692841), (641, 315075), (1923, 105025), (3205, 63015), (4201, 48075), (9615, 21005), (12603, 16025)]