2008172925

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{270461}}^1$

素因数の和:270491

約数の個数: 48

約数和(自身を含む): 4024474560

約数和(自身を除く): 2016301635

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 270461, 811383, 1352305, 2434149, 2975071, 4056915, 6761525, 7302447, 8925213, 12170745, 14875355, 20284575, 26775639, 36512235, 44626065, 60853725, 74376775, 80326917, 133878195, 182561175, 223130325, 401634585, 669390975, 2008172925]

約数ペア:

[(1, 2008172925), (3, 669390975), (5, 401634585), (9, 223130325), (11, 182561175), (15, 133878195), (25, 80326917), (27, 74376775), (33, 60853725), (45, 44626065), (55, 36512235), (75, 26775639), (99, 20284575), (135, 14875355), (165, 12170745), (225, 8925213), (275, 7302447), (297, 6761525), (495, 4056915), (675, 2975071), (825, 2434149), (1485, 1352305), (2475, 811383), (7425, 270461)]