1201528055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2640721}}^1$

素因数の和:2640746

約数の個数: 16

約数和(自身を含む): 1774565184

約数和(自身を除く): 573037129

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 2640721, 13203605, 18485047, 34329373, 92425235, 171646865, 240305611, 1201528055]

約数ペア:

[(1, 1201528055), (5, 240305611), (7, 171646865), (13, 92425235), (35, 34329373), (65, 18485047), (91, 13203605), (455, 2640721)]