2912278185

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2971}}^1$

素因数の和:3175

約数の個数: 64

約数和(自身を含む): 5315362560

約数和(自身を除く): 2403084375

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 137, 159, 265, 411, 477, 685, 795, 1233, 1431, 2055, 2385, 2971, 3699, 6165, 7155, 7261, 8913, 14855, 18495, 21783, 26739, 36305, 44565, 65349, 80217, 108915, 133695, 157463, 196047, 326745, 401085, 407027, 472389, 787315, 980235, 1221081, 1417167, 2035135, 2361945, 3663243, 4251501, 6105405, 7085835, 10989729, 18316215, 21257505, 21572431, 54948645, 64717293, 107862155, 194151879, 323586465, 582455637, 970759395, 2912278185]

約数ペア:

[(1, 2912278185), (3, 970759395), (5, 582455637), (9, 323586465), (15, 194151879), (27, 107862155), (45, 64717293), (53, 54948645), (135, 21572431), (137, 21257505), (159, 18316215), (265, 10989729), (411, 7085835), (477, 6105405), (685, 4251501), (795, 3663243), (1233, 2361945), (1431, 2035135), (2055, 1417167), (2385, 1221081), (2971, 980235), (3699, 787315), (6165, 472389), (7155, 407027), (7261, 401085), (8913, 326745), (14855, 196047), (18495, 157463), (21783, 133695), (26739, 108915), (36305, 80217), (44565, 65349)]