214925475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1669}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 380198880

約数和(自身を除く): 165273405

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 255, 303, 425, 505, 1275, 1515, 1669, 1717, 2525, 5007, 5151, 7575, 8345, 8585, 25035, 25755, 28373, 41725, 42925, 85119, 125175, 128775, 141865, 168569, 425595, 505707, 709325, 842845, 2127975, 2528535, 2865673, 4214225, 8597019, 12642675, 14328365, 42985095, 71641825, 214925475]

約数ペア:

[(1, 214925475), (3, 71641825), (5, 42985095), (15, 14328365), (17, 12642675), (25, 8597019), (51, 4214225), (75, 2865673), (85, 2528535), (101, 2127975), (255, 842845), (303, 709325), (425, 505707), (505, 425595), (1275, 168569), (1515, 141865), (1669, 128775), (1717, 125175), (2525, 85119), (5007, 42925), (5151, 41725), (7575, 28373), (8345, 25755), (8585, 25035)]