3971275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2063}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 6142464

約数和(自身を除く): 2171189

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 2063, 10315, 14441, 22693, 51575, 72205, 113465, 158851, 361025, 567325, 794255, 3971275]

約数ペア:

[(1, 3971275), (5, 794255), (7, 567325), (11, 361025), (25, 158851), (35, 113465), (55, 72205), (77, 51575), (175, 22693), (275, 14441), (385, 10315), (1925, 2063)]