23780025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6217}}^1$

素因数の和:6250

約数の個数: 36

約数和(自身を含む): 45105372

約数和(自身を除く): 21325347

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 6217, 18651, 31085, 55953, 93255, 105689, 155425, 279765, 317067, 466275, 528445, 951201, 1398825, 1585335, 2642225, 4756005, 7926675, 23780025]

約数ペア:

[(1, 23780025), (3, 7926675), (5, 4756005), (9, 2642225), (15, 1585335), (17, 1398825), (25, 951201), (45, 528445), (51, 466275), (75, 317067), (85, 279765), (153, 155425), (225, 105689), (255, 93255), (425, 55953), (765, 31085), (1275, 18651), (3825, 6217)]