2278425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 3990816

約数和(自身を除く): 1712391

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1787, 5361, 8935, 26805, 30379, 44675, 91137, 134025, 151895, 455685, 759475, 2278425]

約数ペア:

[(1, 2278425), (3, 759475), (5, 455685), (15, 151895), (17, 134025), (25, 91137), (51, 44675), (75, 30379), (85, 26805), (255, 8935), (425, 5361), (1275, 1787)]