12937500

素因数分解:

$2^2\times 3^2\times 5^6\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 126

約数和(自身を含む): 42655704

約数和(自身を除く): 29718204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 125, 138, 150, 180, 207, 225, 230, 250, 276, 300, 345, 375, 414, 450, 460, 500, 575, 625, 690, 750, 828, 900, 1035, 1125, 1150, 1250, 1380, 1500, 1725, 1875, 2070, 2250, 2300, 2500, 2875, 3125, 3450, 3750, 4140, 4500, 5175, 5625, 5750, 6250, 6900, 7500, 8625, 9375, 10350, 11250, 11500, 12500, 14375, 15625, 17250, 18750, 20700, 22500, 25875, 28125, 28750, 31250, 34500, 37500, 43125, 46875, 51750, 56250, 57500, 62500, 71875, 86250, 93750, 103500, 112500, 129375, 140625, 143750, 172500, 187500, 215625, 258750, 281250, 287500, 359375, 431250, 517500, 562500, 646875, 718750, 862500, 1078125, 1293750, 1437500, 2156250, 2587500, 3234375, 4312500, 6468750, 12937500]

約数ペア:

[(1, 12937500), (2, 6468750), (3, 4312500), (4, 3234375), (5, 2587500), (6, 2156250), (9, 1437500), (10, 1293750), (12, 1078125), (15, 862500), (18, 718750), (20, 646875), (23, 562500), (25, 517500), (30, 431250), (36, 359375), (45, 287500), (46, 281250), (50, 258750), (60, 215625), (69, 187500), (75, 172500), (90, 143750), (92, 140625), (100, 129375), (115, 112500), (125, 103500), (138, 93750), (150, 86250), (180, 71875), (207, 62500), (225, 57500), (230, 56250), (250, 51750), (276, 46875), (300, 43125), (345, 37500), (375, 34500), (414, 31250), (450, 28750), (460, 28125), (500, 25875), (575, 22500), (625, 20700), (690, 18750), (750, 17250), (828, 15625), (900, 14375), (1035, 12500), (1125, 11500), (1150, 11250), (1250, 10350), (1380, 9375), (1500, 8625), (1725, 7500), (1875, 6900), (2070, 6250), (2250, 5750), (2300, 5625), (2500, 5175), (2875, 4500), (3125, 4140), (3450, 3750)]