78218055

素因数分解:

$3^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 147363840

約数和(自身を除く): 69145785

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 311, 345, 405, 621, 729, 933, 1035, 1215, 1555, 1863, 2187, 2799, 3105, 3645, 4665, 5589, 7153, 8397, 9315, 10935, 13995, 16767, 21459, 25191, 27945, 35765, 41985, 50301, 64377, 75573, 83835, 107295, 125955, 193131, 226719, 251505, 321885, 377865, 579393, 680157, 965655, 1133595, 1738179, 2896965, 3400785, 5214537, 8690895, 15643611, 26072685, 78218055]

約数ペア:

[(1, 78218055), (3, 26072685), (5, 15643611), (9, 8690895), (15, 5214537), (23, 3400785), (27, 2896965), (45, 1738179), (69, 1133595), (81, 965655), (115, 680157), (135, 579393), (207, 377865), (243, 321885), (311, 251505), (345, 226719), (405, 193131), (621, 125955), (729, 107295), (933, 83835), (1035, 75573), (1215, 64377), (1555, 50301), (1863, 41985), (2187, 35765), (2799, 27945), (3105, 25191), (3645, 21459), (4665, 16767), (5589, 13995), (7153, 10935), (8397, 9315)]