205180875

素因数分解:

$3^2\times 5^3\times {\mathrm{271}}^1\times {\mathrm{673}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 371789184

約数和(自身を除く): 166608309

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 271, 375, 673, 813, 1125, 1355, 2019, 2439, 3365, 4065, 6057, 6775, 10095, 12195, 16825, 20325, 30285, 33875, 50475, 60975, 84125, 101625, 151425, 182383, 252375, 304875, 547149, 757125, 911915, 1641447, 2735745, 4559575, 8207235, 13678725, 22797875, 41036175, 68393625, 205180875]

約数ペア:

[(1, 205180875), (3, 68393625), (5, 41036175), (9, 22797875), (15, 13678725), (25, 8207235), (45, 4559575), (75, 2735745), (125, 1641447), (225, 911915), (271, 757125), (375, 547149), (673, 304875), (813, 252375), (1125, 182383), (1355, 151425), (2019, 101625), (2439, 84125), (3365, 60975), (4065, 50475), (6057, 33875), (6775, 30285), (10095, 20325), (12195, 16825)]