285117250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 586310400

約数和(自身を除く): 301193150

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 199, 250, 275, 398, 521, 550, 995, 1042, 1375, 1990, 2189, 2605, 2750, 4378, 4975, 5210, 5731, 9950, 10945, 11462, 13025, 21890, 24875, 26050, 28655, 49750, 54725, 57310, 65125, 103679, 109450, 130250, 143275, 207358, 273625, 286550, 518395, 547250, 716375, 1036790, 1140469, 1432750, 2280938, 2591975, 5183950, 5702345, 11404690, 12959875, 25919750, 28511725, 57023450, 142558625, 285117250]

約数ペア:

[(1, 285117250), (2, 142558625), (5, 57023450), (10, 28511725), (11, 25919750), (22, 12959875), (25, 11404690), (50, 5702345), (55, 5183950), (110, 2591975), (125, 2280938), (199, 1432750), (250, 1140469), (275, 1036790), (398, 716375), (521, 547250), (550, 518395), (995, 286550), (1042, 273625), (1375, 207358), (1990, 143275), (2189, 130250), (2605, 109450), (2750, 103679), (4378, 65125), (4975, 57310), (5210, 54725), (5731, 49750), (9950, 28655), (10945, 26050), (11462, 24875), (13025, 21890)]