2889491615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 3887751168

約数和(自身を除く): 998259553

約数列:

[1, 5, 17, 47, 61, 71, 85, 167, 235, 305, 355, 799, 835, 1037, 1207, 2839, 2867, 3337, 3995, 4331, 5185, 6035, 7849, 10187, 11857, 14195, 14335, 16685, 21655, 39245, 48739, 50935, 56729, 59285, 73627, 133433, 173179, 201569, 203557, 243695, 283645, 368135, 478789, 557279, 667165, 723277, 865895, 1007845, 1017785, 2393945, 2786395, 3460469, 3616385, 8139413, 9473743, 12295709, 17302345, 33994019, 40697065, 47368715, 61478545, 169970095, 577898323, 2889491615]

約数ペア:

[(1, 2889491615), (5, 577898323), (17, 169970095), (47, 61478545), (61, 47368715), (71, 40697065), (85, 33994019), (167, 17302345), (235, 12295709), (305, 9473743), (355, 8139413), (799, 3616385), (835, 3460469), (1037, 2786395), (1207, 2393945), (2839, 1017785), (2867, 1007845), (3337, 865895), (3995, 723277), (4331, 667165), (5185, 557279), (6035, 478789), (7849, 368135), (10187, 283645), (11857, 243695), (14195, 203557), (14335, 201569), (16685, 173179), (21655, 133433), (39245, 73627), (48739, 59285), (50935, 56729)]