201591075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{383983}}^1$

素因数の和:384003

約数の個数: 24

約数和(自身を含む): 380912128

約数和(自身を除く): 179321053

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 383983, 1151949, 1919915, 2687881, 5759745, 8063643, 9599575, 13439405, 28798725, 40318215, 67197025, 201591075]

約数ペア:

[(1, 201591075), (3, 67197025), (5, 40318215), (7, 28798725), (15, 13439405), (21, 9599575), (25, 8063643), (35, 5759745), (75, 2687881), (105, 1919915), (175, 1151949), (525, 383983)]