173119925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 261144000

約数和(自身を除く): 88024075

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 187, 209, 275, 323, 425, 475, 935, 1045, 1615, 1949, 3553, 4675, 5225, 8075, 9745, 17765, 21439, 33133, 37031, 48725, 88825, 107195, 165665, 185155, 364463, 407341, 535975, 629527, 828325, 925775, 1822315, 2036705, 3147635, 6924797, 9111575, 10183525, 15738175, 34623985, 173119925]

約数ペア:

[(1, 173119925), (5, 34623985), (11, 15738175), (17, 10183525), (19, 9111575), (25, 6924797), (55, 3147635), (85, 2036705), (95, 1822315), (187, 925775), (209, 828325), (275, 629527), (323, 535975), (425, 407341), (475, 364463), (935, 185155), (1045, 165665), (1615, 107195), (1949, 88825), (3553, 48725), (4675, 37031), (5225, 33133), (8075, 21439), (9745, 17765)]