97319075

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17939}}^1$

素因数の和:17987

約数の個数: 24

約数和(自身を含む): 142371840

約数和(自身を除く): 45052765

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 17939, 89695, 125573, 448475, 556109, 627865, 2780545, 3139325, 3892763, 13902725, 19463815, 97319075]

約数ペア:

[(1, 97319075), (5, 19463815), (7, 13902725), (25, 3892763), (31, 3139325), (35, 2780545), (155, 627865), (175, 556109), (217, 448475), (775, 125573), (1085, 89695), (5425, 17939)]