229903025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{76001}}^1$

素因数の和:76033

約数の個数: 18

約数和(自身を含む): 313356246

約数和(自身を除く): 83453221

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 76001, 380005, 836011, 1900025, 4180055, 9196121, 20900275, 45980605, 229903025]

約数ペア:

[(1, 229903025), (5, 45980605), (11, 20900275), (25, 9196121), (55, 4180055), (121, 1900025), (275, 836011), (605, 380005), (3025, 76001)]