27953750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 60730560

約数和(自身を除く): 32776810

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 107, 110, 125, 190, 209, 214, 250, 275, 418, 475, 535, 550, 625, 950, 1045, 1070, 1177, 1250, 1375, 2033, 2090, 2354, 2375, 2675, 2750, 4066, 4750, 5225, 5350, 5885, 6875, 10165, 10450, 11770, 11875, 13375, 13750, 20330, 22363, 23750, 26125, 26750, 29425, 44726, 50825, 52250, 58850, 66875, 101650, 111815, 130625, 133750, 147125, 223630, 254125, 261250, 294250, 508250, 559075, 735625, 1118150, 1270625, 1471250, 2541250, 2795375, 5590750, 13976875, 27953750]

約数ペア:

[(1, 27953750), (2, 13976875), (5, 5590750), (10, 2795375), (11, 2541250), (19, 1471250), (22, 1270625), (25, 1118150), (38, 735625), (50, 559075), (55, 508250), (95, 294250), (107, 261250), (110, 254125), (125, 223630), (190, 147125), (209, 133750), (214, 130625), (250, 111815), (275, 101650), (418, 66875), (475, 58850), (535, 52250), (550, 50825), (625, 44726), (950, 29425), (1045, 26750), (1070, 26125), (1177, 23750), (1250, 22363), (1375, 20330), (2033, 13750), (2090, 13375), (2354, 11875), (2375, 11770), (2675, 10450), (2750, 10165), (4066, 6875), (4750, 5885), (5225, 5350)]