84381895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{31663}}^1$

素因数の和:31722

約数の個数: 16

約数和(自身を含む): 111710592

約数和(自身を除く): 27328697

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 31663, 158315, 411619, 1298183, 2058095, 6490915, 16876379, 84381895]

約数ペア:

[(1, 84381895), (5, 16876379), (13, 6490915), (41, 2058095), (65, 1298183), (205, 411619), (533, 158315), (2665, 31663)]