28982025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7577}}^1$

素因数の和:7610

約数の個数: 36

約数和(自身を含む): 54970812

約数和(自身を除く): 25988787

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 7577, 22731, 37885, 68193, 113655, 128809, 189425, 340965, 386427, 568275, 644045, 1159281, 1704825, 1932135, 3220225, 5796405, 9660675, 28982025]

約数ペア:

[(1, 28982025), (3, 9660675), (5, 5796405), (9, 3220225), (15, 1932135), (17, 1704825), (25, 1159281), (45, 644045), (51, 568275), (75, 386427), (85, 340965), (153, 189425), (225, 128809), (255, 113655), (425, 68193), (765, 37885), (1275, 22731), (3825, 7577)]