5108415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 9870336

約数和(自身を除く): 4761921

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 67, 69, 85, 115, 195, 201, 221, 255, 299, 335, 345, 391, 663, 871, 897, 1005, 1105, 1139, 1173, 1495, 1541, 1955, 2613, 3315, 3417, 4355, 4485, 4623, 5083, 5695, 5865, 7705, 13065, 14807, 15249, 17085, 20033, 23115, 25415, 26197, 44421, 60099, 74035, 76245, 78591, 100165, 130985, 222105, 300495, 340561, 392955, 1021683, 1702805, 5108415]

約数ペア:

[(1, 5108415), (3, 1702805), (5, 1021683), (13, 392955), (15, 340561), (17, 300495), (23, 222105), (39, 130985), (51, 100165), (65, 78591), (67, 76245), (69, 74035), (85, 60099), (115, 44421), (195, 26197), (201, 25415), (221, 23115), (255, 20033), (299, 17085), (335, 15249), (345, 14807), (391, 13065), (663, 7705), (871, 5865), (897, 5695), (1005, 5083), (1105, 4623), (1139, 4485), (1173, 4355), (1495, 3417), (1541, 3315), (1955, 2613)]