26894985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 46811520

約数和(自身を除く): 19916535

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1289, 1391, 1605, 3867, 4173, 6445, 6955, 16757, 19335, 20865, 50271, 83785, 137923, 251355, 413769, 689615, 1792999, 2068845, 5378997, 8964995, 26894985]

約数ペア:

[(1, 26894985), (3, 8964995), (5, 5378997), (13, 2068845), (15, 1792999), (39, 689615), (65, 413769), (107, 251355), (195, 137923), (321, 83785), (535, 50271), (1289, 20865), (1391, 19335), (1605, 16757), (3867, 6955), (4173, 6445)]