15005475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3923}}^1$

素因数の和:3956

約数の個数: 36

約数和(自身を含む): 28464696

約数和(自身を除く): 13459221

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 3923, 11769, 19615, 35307, 58845, 66691, 98075, 176535, 200073, 294225, 333455, 600219, 882675, 1000365, 1667275, 3001095, 5001825, 15005475]

約数ペア:

[(1, 15005475), (3, 5001825), (5, 3001095), (9, 1667275), (15, 1000365), (17, 882675), (25, 600219), (45, 333455), (51, 294225), (75, 200073), (85, 176535), (153, 98075), (225, 66691), (255, 58845), (425, 35307), (765, 19615), (1275, 11769), (3825, 3923)]