380298015

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{444793}}^1$

素因数の和:444823

約数の個数: 24

約数和(自身を含む): 693878640

約数和(自身を除く): 313580625

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 444793, 1334379, 2223965, 4003137, 6671895, 8451067, 20015685, 25353201, 42255335, 76059603, 126766005, 380298015]

約数ペア:

[(1, 380298015), (3, 126766005), (5, 76059603), (9, 42255335), (15, 25353201), (19, 20015685), (45, 8451067), (57, 6671895), (95, 4003137), (171, 2223965), (285, 1334379), (855, 444793)]