131465275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4691}}^1$

素因数の和:4779

約数の個数: 24

約数和(自身を含む): 174542400

約数和(自身を除く): 43077125

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 4691, 5605, 23455, 28025, 89129, 117275, 276769, 445645, 1383845, 2228225, 5258611, 6919225, 26293055, 131465275]

約数ペア:

[(1, 131465275), (5, 26293055), (19, 6919225), (25, 5258611), (59, 2228225), (95, 1383845), (295, 445645), (475, 276769), (1121, 117275), (1475, 89129), (4691, 28025), (5605, 23455)]