531675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 1015560

約数和(自身を除く): 483885

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 139, 153, 225, 255, 417, 425, 695, 765, 1251, 1275, 2085, 2363, 3475, 3825, 6255, 7089, 10425, 11815, 21267, 31275, 35445, 59075, 106335, 177225, 531675]

約数ペア:

[(1, 531675), (3, 177225), (5, 106335), (9, 59075), (15, 35445), (17, 31275), (25, 21267), (45, 11815), (51, 10425), (75, 7089), (85, 6255), (139, 3825), (153, 3475), (225, 2363), (255, 2085), (417, 1275), (425, 1251), (695, 765)]