200909025

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{12941}}^1$

素因数の和:12983

約数の個数: 48

約数和(自身を含む): 385153920

約数和(自身を除く): 184244895

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 12941, 15525, 38823, 64705, 116469, 194115, 297643, 323525, 349407, 582345, 892929, 970575, 1488215, 1747035, 2678787, 2911725, 4464645, 7441075, 8036361, 8735175, 13393935, 22323225, 40181805, 66969675, 200909025]

約数ペア:

[(1, 200909025), (3, 66969675), (5, 40181805), (9, 22323225), (15, 13393935), (23, 8735175), (25, 8036361), (27, 7441075), (45, 4464645), (69, 2911725), (75, 2678787), (115, 1747035), (135, 1488215), (207, 970575), (225, 892929), (345, 582345), (575, 349407), (621, 323525), (675, 297643), (1035, 194115), (1725, 116469), (3105, 64705), (5175, 38823), (12941, 15525)]