64992255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{499}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 109920000

約数和(自身を除く): 44927745

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 457, 499, 1371, 1497, 2285, 2495, 6855, 7485, 8683, 9481, 26049, 28443, 43415, 47405, 130245, 142215, 228043, 684129, 1140215, 3420645, 4332817, 12998451, 21664085, 64992255]

約数ペア:

[(1, 64992255), (3, 21664085), (5, 12998451), (15, 4332817), (19, 3420645), (57, 1140215), (95, 684129), (285, 228043), (457, 142215), (499, 130245), (1371, 47405), (1497, 43415), (2285, 28443), (2495, 26049), (6855, 9481), (7485, 8683)]