20565130765

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 27100846080

約数和(自身を除く): 6535715315

約数列:

[1, 5, 31, 37, 43, 89, 155, 185, 215, 445, 937, 1147, 1333, 1591, 2759, 3293, 3827, 4685, 5735, 6665, 7955, 13795, 16465, 19135, 29047, 34669, 40291, 49321, 83393, 102083, 118637, 141599, 145235, 173345, 201455, 246605, 416965, 510415, 593185, 707995, 1074739, 1249021, 1490767, 2585183, 3085541, 3585899, 4389569, 5373695, 6245105, 7453835, 12925915, 15427705, 17929495, 21947845, 46213777, 95651771, 111162869, 132678263, 231068885, 478258855, 555814345, 663391315, 4113026153, 20565130765]

約数ペア:

[(1, 20565130765), (5, 4113026153), (31, 663391315), (37, 555814345), (43, 478258855), (89, 231068885), (155, 132678263), (185, 111162869), (215, 95651771), (445, 46213777), (937, 21947845), (1147, 17929495), (1333, 15427705), (1591, 12925915), (2759, 7453835), (3293, 6245105), (3827, 5373695), (4685, 4389569), (5735, 3585899), (6665, 3085541), (7955, 2585183), (13795, 1490767), (16465, 1249021), (19135, 1074739), (29047, 707995), (34669, 593185), (40291, 510415), (49321, 416965), (83393, 246605), (102083, 201455), (118637, 173345), (141599, 145235)]