2390775

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 3999744

約数和(自身を除く): 1608969

約数列:

[1, 3, 5, 15, 25, 75, 127, 251, 381, 635, 753, 1255, 1905, 3175, 3765, 6275, 9525, 18825, 31877, 95631, 159385, 478155, 796925, 2390775]

約数ペア:

[(1, 2390775), (3, 796925), (5, 478155), (15, 159385), (25, 95631), (75, 31877), (127, 18825), (251, 9525), (381, 6275), (635, 3765), (753, 3175), (1255, 1905)]