206957175

素因数分解:

$3^1\times 5^2\times {\mathrm{1447}}^1\times {\mathrm{1907}}^1$

素因数の和:3367

約数の個数: 24

約数和(自身を含む): 342585216

約数和(自身を除く): 135628041

約数列:

[1, 3, 5, 15, 25, 75, 1447, 1907, 4341, 5721, 7235, 9535, 21705, 28605, 36175, 47675, 108525, 143025, 2759429, 8278287, 13797145, 41391435, 68985725, 206957175]

約数ペア:

[(1, 206957175), (3, 68985725), (5, 41391435), (15, 13797145), (25, 8278287), (75, 2759429), (1447, 143025), (1907, 108525), (4341, 47675), (5721, 36175), (7235, 28605), (9535, 21705)]