77798989825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1\times {\mathrm{3323}}^1$

素因数の和:5518

約数の個数: 48

約数和(自身を含む): 106044641280

約数和(自身を除く): 28245651455

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2143, 2185, 3323, 10715, 10925, 16615, 40717, 49289, 53575, 63137, 76429, 83075, 203585, 246445, 315685, 382145, 936491, 1017925, 1232225, 1452151, 1578425, 1910725, 4682455, 7121189, 7260755, 23412275, 35605945, 36303775, 135302591, 163787347, 178029725, 676512955, 818936735, 3111959593, 3382564775, 4094683675, 15559797965, 77798989825]

約数ペア:

[(1, 77798989825), (5, 15559797965), (19, 4094683675), (23, 3382564775), (25, 3111959593), (95, 818936735), (115, 676512955), (437, 178029725), (475, 163787347), (575, 135302591), (2143, 36303775), (2185, 35605945), (3323, 23412275), (10715, 7260755), (10925, 7121189), (16615, 4682455), (40717, 1910725), (49289, 1578425), (53575, 1452151), (63137, 1232225), (76429, 1017925), (83075, 936491), (203585, 382145), (246445, 315685)]