308421025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{19009}}^1$

素因数の和:19089

約数の個数: 24

約数和(自身を含む): 424303200

約数和(自身を除く): 115882175

約数列:

[1, 5, 11, 25, 55, 59, 275, 295, 649, 1475, 3245, 16225, 19009, 95045, 209099, 475225, 1045495, 1121531, 5227475, 5607655, 12336841, 28038275, 61684205, 308421025]

約数ペア:

[(1, 308421025), (5, 61684205), (11, 28038275), (25, 12336841), (55, 5607655), (59, 5227475), (275, 1121531), (295, 1045495), (649, 475225), (1475, 209099), (3245, 95045), (16225, 19009)]