1289062215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2801}}^1$

素因数の和:3309

約数の個数: 64

約数和(自身を含む): 2625361920

約数和(自身を除く): 1336299705

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 487, 945, 1461, 2435, 2801, 3409, 4383, 7305, 8403, 10227, 13149, 14005, 17045, 19607, 21915, 25209, 30681, 42015, 51135, 58821, 65745, 75627, 92043, 98035, 126045, 153405, 176463, 294105, 378135, 460215, 529389, 882315, 1364087, 2646945, 4092261, 6820435, 9548609, 12276783, 20461305, 28645827, 36830349, 47743045, 61383915, 85937481, 143229135, 184151745, 257812443, 429687405, 1289062215]

約数ペア:

[(1, 1289062215), (3, 429687405), (5, 257812443), (7, 184151745), (9, 143229135), (15, 85937481), (21, 61383915), (27, 47743045), (35, 36830349), (45, 28645827), (63, 20461305), (105, 12276783), (135, 9548609), (189, 6820435), (315, 4092261), (487, 2646945), (945, 1364087), (1461, 882315), (2435, 529389), (2801, 460215), (3409, 378135), (4383, 294105), (7305, 176463), (8403, 153405), (10227, 126045), (13149, 98035), (14005, 92043), (17045, 75627), (19607, 65745), (21915, 58821), (25209, 51135), (30681, 42015)]