247007025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{64577}}^1$

素因数の和:64610

約数の個数: 36

約数和(自身を含む): 468448812

約数和(自身を除く): 221441787

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 64577, 193731, 322885, 581193, 968655, 1097809, 1614425, 2905965, 3293427, 4843275, 5489045, 9880281, 14529825, 16467135, 27445225, 49401405, 82335675, 247007025]

約数ペア:

[(1, 247007025), (3, 82335675), (5, 49401405), (9, 27445225), (15, 16467135), (17, 14529825), (25, 9880281), (45, 5489045), (51, 4843275), (75, 3293427), (85, 2905965), (153, 1614425), (225, 1097809), (255, 968655), (425, 581193), (765, 322885), (1275, 193731), (3825, 64577)]