27553669375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 38327731200

約数和(自身を除く): 10774061825

約数列:

[1, 5, 19, 23, 25, 79, 95, 115, 125, 395, 437, 475, 575, 625, 1277, 1501, 1817, 1975, 2185, 2375, 2875, 6385, 7505, 9085, 9875, 10925, 11875, 14375, 24263, 29371, 31925, 34523, 37525, 45425, 49375, 54625, 100883, 121315, 146855, 159625, 172615, 187625, 227125, 273125, 504415, 558049, 606575, 734275, 798125, 863075, 938125, 1135625, 1916777, 2320309, 2522075, 2790245, 3032875, 3671375, 4315375, 9583885, 11601545, 12610375, 13951225, 15164375, 18356875, 21576875, 44085871, 47919425, 58007725, 63051875, 69756125, 220429355, 239597125, 290038625, 348780625, 1102146775, 1197985625, 1450193125, 5510733875, 27553669375]

約数ペア:

[(1, 27553669375), (5, 5510733875), (19, 1450193125), (23, 1197985625), (25, 1102146775), (79, 348780625), (95, 290038625), (115, 239597125), (125, 220429355), (395, 69756125), (437, 63051875), (475, 58007725), (575, 47919425), (625, 44085871), (1277, 21576875), (1501, 18356875), (1817, 15164375), (1975, 13951225), (2185, 12610375), (2375, 11601545), (2875, 9583885), (6385, 4315375), (7505, 3671375), (9085, 3032875), (9875, 2790245), (10925, 2522075), (11875, 2320309), (14375, 1916777), (24263, 1135625), (29371, 938125), (31925, 863075), (34523, 798125), (37525, 734275), (45425, 606575), (49375, 558049), (54625, 504415), (100883, 273125), (121315, 227125), (146855, 187625), (159625, 172615)]