201271175

素因数分解:

$5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3888

約数の個数: 36

約数和(自身を含む): 297152856

約数和(自身を除く): 95881681

約数列:

[1, 5, 7, 25, 35, 43, 49, 175, 215, 245, 301, 1075, 1225, 1505, 2107, 3821, 7525, 10535, 19105, 26747, 52675, 95525, 133735, 164303, 187229, 668675, 821515, 936145, 1150121, 4107575, 4680725, 5750605, 8050847, 28753025, 40254235, 201271175]

約数ペア:

[(1, 201271175), (5, 40254235), (7, 28753025), (25, 8050847), (35, 5750605), (43, 4680725), (49, 4107575), (175, 1150121), (215, 936145), (245, 821515), (301, 668675), (1075, 187229), (1225, 164303), (1505, 133735), (2107, 95525), (3821, 52675), (7525, 26747), (10535, 19105)]