79874765

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20507}}^1$

素因数の和:20572

約数の個数: 16

約数和(自身を含む): 103360320

約数和(自身を除く): 23485555

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 20507, 102535, 389633, 840787, 1948165, 4203935, 15974953, 79874765]

約数ペア:

[(1, 79874765), (5, 15974953), (19, 4203935), (41, 1948165), (95, 840787), (205, 389633), (779, 102535), (3895, 20507)]