275136625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 386979840

約数和(自身を除く): 111843215

約数列:

[1, 5, 19, 25, 31, 37, 95, 101, 125, 155, 185, 475, 505, 589, 703, 775, 925, 1147, 1919, 2375, 2525, 2945, 3131, 3515, 3737, 3875, 4625, 5735, 9595, 12625, 14725, 15655, 17575, 18685, 21793, 28675, 47975, 59489, 71003, 73625, 78275, 87875, 93425, 108965, 115847, 143375, 239875, 297445, 355015, 391375, 467125, 544825, 579235, 1487225, 1775075, 2201093, 2724125, 2896175, 7436125, 8875375, 11005465, 14480875, 55027325, 275136625]

約数ペア:

[(1, 275136625), (5, 55027325), (19, 14480875), (25, 11005465), (31, 8875375), (37, 7436125), (95, 2896175), (101, 2724125), (125, 2201093), (155, 1775075), (185, 1487225), (475, 579235), (505, 544825), (589, 467125), (703, 391375), (775, 355015), (925, 297445), (1147, 239875), (1919, 143375), (2375, 115847), (2525, 108965), (2945, 93425), (3131, 87875), (3515, 78275), (3737, 73625), (3875, 71003), (4625, 59489), (5735, 47975), (9595, 28675), (12625, 21793), (14725, 18685), (15655, 17575)]