250290425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130021}}^1$

素因数の和:130049

約数の個数: 24

約数和(自身を含む): 386945472

約数和(自身を除く): 136655047

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 130021, 650105, 910147, 1430231, 3250525, 4550735, 7151155, 10011617, 22753675, 35755775, 50058085, 250290425]

約数ペア:

[(1, 250290425), (5, 50058085), (7, 35755775), (11, 22753675), (25, 10011617), (35, 7151155), (55, 4550735), (77, 3250525), (175, 1430231), (275, 910147), (385, 650105), (1925, 130021)]