74188455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 137106432

約数和(自身を除く): 62917977

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 113, 115, 165, 173, 253, 339, 345, 519, 565, 759, 865, 1243, 1265, 1695, 1903, 2595, 2599, 3729, 3795, 3979, 5709, 6215, 7797, 9515, 11937, 12995, 18645, 19549, 19895, 28545, 28589, 38985, 43769, 58647, 59685, 85767, 97745, 131307, 142945, 215039, 218845, 293235, 428835, 449627, 645117, 656535, 1075195, 1348881, 2248135, 3225585, 4945897, 6744405, 14837691, 24729485, 74188455]

約数ペア:

[(1, 74188455), (3, 24729485), (5, 14837691), (11, 6744405), (15, 4945897), (23, 3225585), (33, 2248135), (55, 1348881), (69, 1075195), (113, 656535), (115, 645117), (165, 449627), (173, 428835), (253, 293235), (339, 218845), (345, 215039), (519, 142945), (565, 131307), (759, 97745), (865, 85767), (1243, 59685), (1265, 58647), (1695, 43769), (1903, 38985), (2595, 28589), (2599, 28545), (3729, 19895), (3795, 19549), (3979, 18645), (5709, 12995), (6215, 11937), (7797, 9515)]