1289323725

素因数分解:

$3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{63907}}^1$

素因数の和:64189

約数の個数: 24

約数和(自身を含む): 2139639840

約数和(自身を除く): 850316115

約数列:

[1, 3, 5, 15, 25, 75, 269, 807, 1345, 4035, 6725, 20175, 63907, 191721, 319535, 958605, 1597675, 4793025, 17190983, 51572949, 85954915, 257864745, 429774575, 1289323725]

約数ペア:

[(1, 1289323725), (3, 429774575), (5, 257864745), (15, 85954915), (25, 51572949), (75, 17190983), (269, 4793025), (807, 1597675), (1345, 958605), (4035, 319535), (6725, 191721), (20175, 63907)]