172079432915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{90007}}^1$

素因数の和:90531

約数の個数: 32

約数和(自身を含む): 226215306240

約数和(自身を除く): 54135873325

約数列:

[1, 5, 13, 65, 67, 335, 439, 871, 2195, 4355, 5707, 28535, 29413, 90007, 147065, 382369, 450035, 1170091, 1911845, 5850455, 6030469, 30152345, 39513073, 78396097, 197565365, 391980485, 513669949, 2568349745, 2647375891, 13236879455, 34415886583, 172079432915]

約数ペア:

[(1, 172079432915), (5, 34415886583), (13, 13236879455), (65, 2647375891), (67, 2568349745), (335, 513669949), (439, 391980485), (871, 197565365), (2195, 78396097), (4355, 39513073), (5707, 30152345), (28535, 6030469), (29413, 5850455), (90007, 1911845), (147065, 1170091), (382369, 450035)]