2571303345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18757}}^1$

素因数の和:18834

約数の個数: 64

約数和(自身を含む): 4790042880

約数和(自身を除く): 2218739535

約数列:

[1, 3, 5, 13, 15, 19, 37, 39, 57, 65, 95, 111, 185, 195, 247, 285, 481, 555, 703, 741, 1235, 1443, 2109, 2405, 3515, 3705, 7215, 9139, 10545, 18757, 27417, 45695, 56271, 93785, 137085, 243841, 281355, 356383, 694009, 731523, 1069149, 1219205, 1781915, 2082027, 3470045, 3657615, 4632979, 5345745, 9022117, 10410135, 13186171, 13898937, 23164895, 27066351, 39558513, 45110585, 65930855, 69494685, 135331755, 171420223, 197792565, 514260669, 857101115, 2571303345]

約数ペア:

[(1, 2571303345), (3, 857101115), (5, 514260669), (13, 197792565), (15, 171420223), (19, 135331755), (37, 69494685), (39, 65930855), (57, 45110585), (65, 39558513), (95, 27066351), (111, 23164895), (185, 13898937), (195, 13186171), (247, 10410135), (285, 9022117), (481, 5345745), (555, 4632979), (703, 3657615), (741, 3470045), (1235, 2082027), (1443, 1781915), (2109, 1219205), (2405, 1069149), (3515, 731523), (3705, 694009), (7215, 356383), (9139, 281355), (10545, 243841), (18757, 137085), (27417, 93785), (45695, 56271)]