9871925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2969}}^1$

素因数の和:3005

約数の個数: 24

約数和(自身を含む): 14731200

約数和(自身を除く): 4859275

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 2969, 3325, 14845, 20783, 56411, 74225, 103915, 282055, 394877, 519575, 1410275, 1974385, 9871925]

約数ペア:

[(1, 9871925), (5, 1974385), (7, 1410275), (19, 519575), (25, 394877), (35, 282055), (95, 103915), (133, 74225), (175, 56411), (475, 20783), (665, 14845), (2969, 3325)]