77988495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{399941}}^1$

素因数の和:399962

約数の個数: 16

約数和(自身を含む): 134380512

約数和(自身を除く): 56392017

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 399941, 1199823, 1999705, 5199233, 5999115, 15597699, 25996165, 77988495]

約数ペア:

[(1, 77988495), (3, 25996165), (5, 15597699), (13, 5999115), (15, 5199233), (39, 1999705), (65, 1199823), (195, 399941)]