401037505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{55661}}^1$

素因数の和:55808

約数の個数: 16

約数和(自身を含む): 529011648

約数和(自身を除く): 127974143

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 55661, 278305, 612271, 3061355, 7291591, 36457955, 80207501, 401037505]

約数ペア:

[(1, 401037505), (5, 80207501), (11, 36457955), (55, 7291591), (131, 3061355), (655, 612271), (1441, 278305), (7205, 55661)]