227513275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{75211}}^1$

素因数の和:75243

約数の個数: 18

約数和(自身を含む): 310099076

約数和(自身を除く): 82585801

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 75211, 376055, 827321, 1880275, 4136605, 9100531, 20683025, 45502655, 227513275]

約数ペア:

[(1, 227513275), (5, 45502655), (11, 20683025), (25, 9100531), (55, 4136605), (121, 1880275), (275, 827321), (605, 376055), (3025, 75211)]