79218555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 71739525

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 195, 221, 255, 299, 345, 391, 663, 897, 1039, 1105, 1173, 1495, 1955, 3117, 3315, 4485, 5083, 5195, 5865, 13507, 15249, 15585, 17663, 23897, 25415, 40521, 52989, 67535, 71691, 76245, 88315, 119485, 202605, 229619, 264945, 310661, 358455, 406249, 688857, 931983, 1148095, 1218747, 1553305, 2031245, 3444285, 4659915, 5281237, 6093735, 15843711, 26406185, 79218555]

約数ペア:

[(1, 79218555), (3, 26406185), (5, 15843711), (13, 6093735), (15, 5281237), (17, 4659915), (23, 3444285), (39, 2031245), (51, 1553305), (65, 1218747), (69, 1148095), (85, 931983), (115, 688857), (195, 406249), (221, 358455), (255, 310661), (299, 264945), (345, 229619), (391, 202605), (663, 119485), (897, 88315), (1039, 76245), (1105, 71691), (1173, 67535), (1495, 52989), (1955, 40521), (3117, 25415), (3315, 23897), (4485, 17663), (5083, 15585), (5195, 15249), (5865, 13507)]