201377275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{66571}}^1$

素因数の和:66603

約数の個数: 18

約数和(自身を含む): 274476356

約数和(自身を除く): 73099081

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 66571, 332855, 732281, 1664275, 3661405, 8055091, 18307025, 40275455, 201377275]

約数ペア:

[(1, 201377275), (5, 40275455), (11, 18307025), (25, 8055091), (55, 3661405), (121, 1664275), (275, 732281), (605, 332855), (3025, 66571)]