80324745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1171}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 136702080

約数和(自身を除く): 56377335

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 269, 807, 1171, 1345, 3513, 4035, 4573, 5855, 13719, 17565, 19907, 22865, 59721, 68595, 99535, 298605, 314999, 944997, 1574995, 4724985, 5354983, 16064949, 26774915, 80324745]

約数ペア:

[(1, 80324745), (3, 26774915), (5, 16064949), (15, 5354983), (17, 4724985), (51, 1574995), (85, 944997), (255, 314999), (269, 298605), (807, 99535), (1171, 68595), (1345, 59721), (3513, 22865), (4035, 19907), (4573, 17565), (5855, 13719)]