15550181775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{3803}}^1$

素因数の和:4905

約数の個数: 72

約数和(自身を含む): 29525811120

約数和(自身を除く): 13975629345

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1069, 1275, 3207, 3803, 3825, 5345, 9621, 11409, 16035, 18173, 19015, 26725, 34227, 48105, 54519, 57045, 64651, 80175, 90865, 95075, 163557, 171135, 193953, 240525, 272595, 285225, 323255, 454325, 581859, 817785, 855675, 969765, 1362975, 1616275, 2909295, 4065407, 4088925, 4848825, 12196221, 14546475, 20327035, 36588663, 60981105, 69111919, 101635175, 182943315, 207335757, 304905525, 345559595, 622007271, 914716575, 1036678785, 1727797975, 3110036355, 5183393925, 15550181775]

約数ペア:

[(1, 15550181775), (3, 5183393925), (5, 3110036355), (9, 1727797975), (15, 1036678785), (17, 914716575), (25, 622007271), (45, 345559595), (51, 304905525), (75, 207335757), (85, 182943315), (153, 101635175), (225, 69111919), (255, 60981105), (425, 36588663), (765, 20327035), (1069, 14546475), (1275, 12196221), (3207, 4848825), (3803, 4088925), (3825, 4065407), (5345, 2909295), (9621, 1616275), (11409, 1362975), (16035, 969765), (18173, 855675), (19015, 817785), (26725, 581859), (34227, 454325), (48105, 323255), (54519, 285225), (57045, 272595), (64651, 240525), (80175, 193953), (90865, 171135), (95075, 163557)]