27541250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{2003}}^1$

素因数の和:2036

約数の個数: 40

約数和(自身を含む): 56344464

約数和(自身を除く): 28803214

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2003, 2750, 4006, 6875, 10015, 13750, 20030, 22033, 44066, 50075, 100150, 110165, 220330, 250375, 500750, 550825, 1101650, 1251875, 2503750, 2754125, 5508250, 13770625, 27541250]

約数ペア:

[(1, 27541250), (2, 13770625), (5, 5508250), (10, 2754125), (11, 2503750), (22, 1251875), (25, 1101650), (50, 550825), (55, 500750), (110, 250375), (125, 220330), (250, 110165), (275, 100150), (550, 50075), (625, 44066), (1250, 22033), (1375, 20030), (2003, 13750), (2750, 10015), (4006, 6875)]